{
  "_source_nppes": "U.S. Centers for Medicare & Medicaid Services NPI Registry (NPPES) — public API",
  "_source_population": "U.S. Census Bureau Population Estimates Program, 2024 Vintage (V2024)",
  "_specialty": "Dermatology",
  "_specialty_slug": "dermatology-provider-supply-by-state-2026",
  "_release_date": "2026-05-06",
  "_taxonomies": [
    "207N00000X",
    "207ND0900X",
    "207NI0002X",
    "207NP0225X",
    "207NS0135X"
  ],
  "_underserved_threshold_per_100k": 4,
  "_underserved_definition": "States below the stated threshold of 4 dermatologists per 100,000 residents in the active NPPES dataset. Transparent baseline cutoff that sits roughly at the lower bound of access-gap thresholds reported in the 2023 spatial-access literature and the AAMC dermatology workforce reports. Stated explicitly here; not a clinical or regulatory definition.",
  "_summary": {
    "total_active_providers": 18765,
    "national_per_100k": 5.52,
    "jurisdictions": 51,
    "underserved_count": 16,
    "underserved_population": 55739099,
    "highest_density": {
      "code": "DC",
      "name": "District of Columbia",
      "per_100k": 11.68,
      "count": 82
    },
    "lowest_density": {
      "code": "AR",
      "name": "Arkansas",
      "per_100k": 3.11,
      "count": 96
    }
  },
  "rows": [
    {
      "code": "AK",
      "name": "Alaska",
      "count": 26,
      "pop": 740133,
      "per_100k": 3.512882144155172,
      "rank_density": 44,
      "rank_count": 50,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "AL",
      "name": "Alabama",
      "count": 202,
      "pop": 5157699,
      "per_100k": 3.9164751568480436,
      "rank_density": 36,
      "rank_count": 28,
      "quartile": 3,
      "underserved": true
    },
    {
      "code": "AR",
      "name": "Arkansas",
      "count": 96,
      "pop": 3088354,
      "per_100k": 3.1084519455995006,
      "rank_density": 51,
      "rank_count": 36,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "AZ",
      "name": "Arizona",
      "count": 426,
      "pop": 7582384,
      "per_100k": 5.618285752871392,
      "rank_density": 19,
      "rank_count": 15,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "CA",
      "name": "California",
      "count": 2508,
      "pop": 39431263,
      "per_100k": 6.360435373322939,
      "rank_density": 10,
      "rank_count": 1,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "CO",
      "name": "Colorado",
      "count": 371,
      "pop": 5957493,
      "per_100k": 6.22745171500831,
      "rank_density": 12,
      "rank_count": 18,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "CT",
      "name": "Connecticut",
      "count": 291,
      "pop": 3675069,
      "per_100k": 7.918218678343182,
      "rank_density": 4,
      "rank_count": 22,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "DC",
      "name": "District of Columbia",
      "count": 82,
      "pop": 702250,
      "per_100k": 11.676753292986827,
      "rank_density": 1,
      "rank_count": 40,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "DE",
      "name": "Delaware",
      "count": 37,
      "pop": 1051917,
      "per_100k": 3.5173877786935663,
      "rank_density": 43,
      "rank_count": 48,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "FL",
      "name": "Florida",
      "count": 1500,
      "pop": 23372215,
      "per_100k": 6.417876953468038,
      "rank_density": 9,
      "rank_count": 2,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "GA",
      "name": "Georgia",
      "count": 431,
      "pop": 11180878,
      "per_100k": 3.8547956609489877,
      "rank_density": 38,
      "rank_count": 14,
      "quartile": 3,
      "underserved": true
    },
    {
      "code": "HI",
      "name": "Hawaii",
      "count": 83,
      "pop": 1446146,
      "per_100k": 5.739392841386692,
      "rank_density": 17,
      "rank_count": 39,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "IA",
      "name": "Iowa",
      "count": 124,
      "pop": 3241488,
      "per_100k": 3.8254036417842667,
      "rank_density": 40,
      "rank_count": 31,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "ID",
      "name": "Idaho",
      "count": 69,
      "pop": 2001619,
      "per_100k": 3.447209483922764,
      "rank_density": 45,
      "rank_count": 42,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "IL",
      "name": "Illinois",
      "count": 731,
      "pop": 12710158,
      "per_100k": 5.751305373229822,
      "rank_density": 16,
      "rank_count": 6,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "IN",
      "name": "Indiana",
      "count": 266,
      "pop": 6924275,
      "per_100k": 3.8415574193688147,
      "rank_density": 39,
      "rank_count": 23,
      "quartile": 3,
      "underserved": true
    },
    {
      "code": "KS",
      "name": "Kansas",
      "count": 115,
      "pop": 2970606,
      "per_100k": 3.871263977787697,
      "rank_density": 37,
      "rank_count": 32,
      "quartile": 3,
      "underserved": true
    },
    {
      "code": "KY",
      "name": "Kentucky",
      "count": 175,
      "pop": 4588372,
      "per_100k": 3.8139889267914633,
      "rank_density": 41,
      "rank_count": 29,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "LA",
      "name": "Louisiana",
      "count": 233,
      "pop": 4597740,
      "per_100k": 5.067707177874347,
      "rank_density": 29,
      "rank_count": 26,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "MA",
      "name": "Massachusetts",
      "count": 702,
      "pop": 7136171,
      "per_100k": 9.83720821712372,
      "rank_density": 2,
      "rank_count": 7,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "MD",
      "name": "Maryland",
      "count": 394,
      "pop": 6263220,
      "per_100k": 6.290693924211508,
      "rank_density": 11,
      "rank_count": 16,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "ME",
      "name": "Maine",
      "count": 58,
      "pop": 1405012,
      "per_100k": 4.128078621392557,
      "rank_density": 35,
      "rank_count": 45,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "MI",
      "name": "Michigan",
      "count": 556,
      "pop": 10140459,
      "per_100k": 5.482986519643736,
      "rank_density": 22,
      "rank_count": 10,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "MN",
      "name": "Minnesota",
      "count": 377,
      "pop": 5793151,
      "per_100k": 6.50768467799303,
      "rank_density": 7,
      "rank_count": 17,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "MO",
      "name": "Missouri",
      "count": 322,
      "pop": 6245466,
      "per_100k": 5.155740180156292,
      "rank_density": 26,
      "rank_count": 20,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "MS",
      "name": "Mississippi",
      "count": 97,
      "pop": 2943045,
      "per_100k": 3.295906110847778,
      "rank_density": 48,
      "rank_count": 35,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "MT",
      "name": "Montana",
      "count": 62,
      "pop": 1137233,
      "per_100k": 5.451829132640365,
      "rank_density": 23,
      "rank_count": 43,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "NC",
      "name": "North Carolina",
      "count": 585,
      "pop": 11046024,
      "per_100k": 5.296023256875053,
      "rank_density": 24,
      "rank_count": 9,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "ND",
      "name": "North Dakota",
      "count": 38,
      "pop": 796568,
      "per_100k": 4.770465296120356,
      "rank_density": 30,
      "rank_count": 47,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "NE",
      "name": "Nebraska",
      "count": 88,
      "pop": 2005465,
      "per_100k": 4.388009763321723,
      "rank_density": 32,
      "rank_count": 38,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "NH",
      "name": "New Hampshire",
      "count": 102,
      "pop": 1409032,
      "per_100k": 7.239012314837421,
      "rank_density": 6,
      "rank_count": 34,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "NJ",
      "name": "New Jersey",
      "count": 490,
      "pop": 9500851,
      "per_100k": 5.157432739446182,
      "rank_density": 25,
      "rank_count": 12,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "NM",
      "name": "New Mexico",
      "count": 73,
      "pop": 2130256,
      "per_100k": 3.4268181852321975,
      "rank_density": 46,
      "rank_count": 41,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "NV",
      "name": "Nevada",
      "count": 109,
      "pop": 3267467,
      "per_100k": 3.335917394115993,
      "rank_density": 47,
      "rank_count": 33,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "NY",
      "name": "New York",
      "count": 1444,
      "pop": 19867248,
      "per_100k": 7.268243694345588,
      "rank_density": 5,
      "rank_count": 3,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "OH",
      "name": "Ohio",
      "count": 608,
      "pop": 11883304,
      "per_100k": 5.116422166764395,
      "rank_density": 27,
      "rank_count": 8,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "OK",
      "name": "Oklahoma",
      "count": 148,
      "pop": 4095393,
      "per_100k": 3.613816793650817,
      "rank_density": 42,
      "rank_count": 30,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "OR",
      "name": "Oregon",
      "count": 242,
      "pop": 4272371,
      "per_100k": 5.664302093614998,
      "rank_density": 18,
      "rank_count": 25,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "PA",
      "name": "Pennsylvania",
      "count": 807,
      "pop": 13078751,
      "per_100k": 6.170313969583181,
      "rank_density": 13,
      "rank_count": 5,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "RI",
      "name": "Rhode Island",
      "count": 90,
      "pop": 1112308,
      "per_100k": 8.091284068801087,
      "rank_density": 3,
      "rank_count": 37,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "SC",
      "name": "South Carolina",
      "count": 256,
      "pop": 5478831,
      "per_100k": 4.672529596185756,
      "rank_density": 31,
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      "quartile": 3,
      "underserved": false
    },
    {
      "code": "SD",
      "name": "South Dakota",
      "count": 60,
      "pop": 924669,
      "per_100k": 6.488808427664385,
      "rank_density": 8,
      "rank_count": 44,
      "quartile": 1,
      "underserved": false
    },
    {
      "code": "TN",
      "name": "Tennessee",
      "count": 311,
      "pop": 7227750,
      "per_100k": 4.302860502922763,
      "rank_density": 34,
      "rank_count": 21,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "TX",
      "name": "Texas",
      "count": 1358,
      "pop": 31290831,
      "per_100k": 4.339929482857135,
      "rank_density": 33,
      "rank_count": 4,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "UT",
      "name": "Utah",
      "count": 214,
      "pop": 3503613,
      "per_100k": 6.107980533238117,
      "rank_density": 14,
      "rank_count": 27,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "VA",
      "name": "Virginia",
      "count": 493,
      "pop": 8811195,
      "per_100k": 5.595154800228573,
      "rank_density": 20,
      "rank_count": 11,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "VT",
      "name": "Vermont",
      "count": 33,
      "pop": 648493,
      "per_100k": 5.088721081029402,
      "rank_density": 28,
      "rank_count": 49,
      "quartile": 3,
      "underserved": false
    },
    {
      "code": "WA",
      "name": "Washington",
      "count": 445,
      "pop": 7958180,
      "per_100k": 5.591730772613839,
      "rank_density": 21,
      "rank_count": 13,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "WI",
      "name": "Wisconsin",
      "count": 362,
      "pop": 5960975,
      "per_100k": 6.072832045093294,
      "rank_density": 15,
      "rank_count": 19,
      "quartile": 2,
      "underserved": false
    },
    {
      "code": "WV",
      "name": "West Virginia",
      "count": 56,
      "pop": 1769979,
      "per_100k": 3.163879345461161,
      "rank_density": 50,
      "rank_count": 46,
      "quartile": 4,
      "underserved": true
    },
    {
      "code": "WY",
      "name": "Wyoming",
      "count": 19,
      "pop": 587618,
      "per_100k": 3.2333931227430064,
      "rank_density": 49,
      "rank_count": 51,
      "quartile": 4,
      "underserved": true
    }
  ]
}