Provider directory · By state
Healthcare providers in Massachusetts
CMS NPPES registration records for Massachusetts, aggregated across the 14 medical specialties Fonteum currently tracks, with CMS Care Compare facility counts and HRSA HPSA shortage-area context.
Fonteum tracks 13,099 healthcare providers in Massachusetts across the 14 medical specialties it ingests from the CMS NPPES NPI Registry, alongside 929 Medicare-certified facilities across 6 care families from CMS Care Compare, with HRSA shortage-area and OIG exclusion context. Displayed figures include available source, snapshot-date, and methodology-version metadata. Snapshot 2026-05-06 – 2026-05-07.
Provider supply by specialty in Massachusetts
Active-provider counts for the 14 specialties Fonteum ingests from the CMS NPPES NPI Registry, with per-100,000 density (U.S. Census PEP V2025) and the national density rank of 51 jurisdictions. This covers the tracked specialties only — not every NPPES provider in Massachusetts.
| Specialty | Providers | Per 100k | Density rank |
|---|---|---|---|
| Psychiatry | 2,950 | 41.3 | #2 |
| Chiropractic | 1,586 | 22.2 | #36 |
| Pediatrics | 1,411 | 19.8 | #2 |
| Cardiology | 1,292 | 18.1 | #2 |
| Neurology | 1,086 | 15.2 | #2 |
| Orthopedic Surgery | 839 | 11.8 | #10 |
| Ophthalmology | 826 | 11.6 | #2 |
| Gastroenterology | 717 | 10.0 | #2 |
| Dermatology | 702 | 9.8 | #2 |
| Oncology (Medical) | 446 | 6.2 | #1 |
| Otolaryngology (ENT) | 408 | 5.7 | #2 |
| Urology | 387 | 5.4 | #5 |
| Obstetrics & Gynecology | 291 | 4.1 | #2 · below threshold |
| Plastic Surgery | 158 | 2.2 | #11 |
Source:CMS NPPESSnapshot 2026-05-06 – 2026-05-07
Provider records in Massachusetts
Showing 1-72 of 13,053 source-backed NPI records for Massachusetts. The list is drawn from the tracked CMS NPPES specialty caches and links directly to canonical provider citation pages.
CMS NPPES snapshot 2026-05-06 – 2026-05-07 · page 1 of 182
- NPI 1376696328Cardiology · Andover, MA207RC0000X
- NPI 1629177639Cardiology · Arlington, MA207RC0000X
- NPI 1689763567Cardiology · Arlington, MA207RC0000X
- NPI 1104814896Cardiology · Attleboro, MA207RC0000X
- NPI 1285744771Cardiology · Attleboro, MA207RC0000X
- NPI 1376651372Cardiology · Attleboro, MA207RC0000X
- NPI 1558328419Cardiology · Attleboro, MA207RC0000X
- NPI 1568982106Cardiology · Attleboro, MA207RC0000X
- NPI 1598200404Cardiology · Attleboro, MA207RC0000X
- NPI 1700994720Cardiology · Attleboro, MA207RC0000X
- NPI 1871052985Cardiology · Attleboro, MA207RC0000X
- NPI 1184739955Cardiology · Ayer, MA207RC0000X
- NPI 1467441857Cardiology · Ayer, MA207RC0000X
- NPI 1144240789Cardiology · Beverly, MA207RC0000X
- NPI 1174724249Cardiology · Beverly, MA207RC0000X
- NPI 1285669440Cardiology · Beverly, MA207RC0000X
- NPI 1376962639Cardiology · Beverly, MA207RC0000X
- NPI 1770619363Cardiology · Beverly, MA207RC0000X
- NPI 1821014457Cardiology · Beverly, MA207RC0000X
- NPI 1841215522Cardiology · Beverly, MA207RC0000X
- NPI 1003002452Cardiology · Boston, MA207RC0000X
- NPI 1003007121Cardiology · Boston, MA207RC0000X
- NPI 1003101148Cardiology · Boston, MA207RC0000X
- NPI 1003180431Cardiology · Boston, MA207RC0000X
- NPI 1003251281Cardiology · Boston, MA207RC0000X
- NPI 1003426347Cardiology · Boston, MA207RC0000X
- NPI 1003551433Cardiology · Boston, MA207RC0000X
- NPI 1003892878Cardiology · Boston, MA207RC0000X
- NPI 1003898461Cardiology · Boston, MA207RC0000X
- NPI 1003921636Cardiology · Boston, MA207RC0000X
- NPI 1013151422Cardiology · Boston, MA207RC0000X
- NPI 1013279454Cardiology · Boston, MA207RC0000X
- NPI 1013301928Cardiology · Boston, MA207RC0000X
- NPI 1013342518Cardiology · Boston, MA207RC0000X
- NPI 1013364371Cardiology · Boston, MA207RC0000X
- NPI 1013375336Cardiology · Boston, MA207RC0000X
- NPI 1013503408Cardiology · Boston, MA207RC0000X
- NPI 1013536143Cardiology · Boston, MA207RC0000X
- NPI 1013935436Cardiology · Boston, MA207RC0000X
- NPI 1013942176Cardiology · Boston, MA207RC0000X
- NPI 1013975622Cardiology · Boston, MA207RC0000X
- NPI 1013986801Cardiology · Boston, MA207RC0000X
- NPI 1013990647Cardiology · Boston, MA207RC0000X
- NPI 1023037611Cardiology · Boston, MA207RC0000X
- NPI 1023370467Cardiology · Boston, MA207RC0000X
- NPI 1023470416Cardiology · Boston, MA207RC0000X
- NPI 1023538238Cardiology · Boston, MA207RC0000X
- NPI 1033161401Cardiology · Boston, MA207RC0000X
- NPI 1033176466Cardiology · Boston, MA207RC0000X
- NPI 1033349089Cardiology · Boston, MA207RC0000X
- NPI 1033349592Cardiology · Boston, MA207RC0000X
- NPI 1033380373Cardiology · Boston, MA207RC0000X
- NPI 1033609318Cardiology · Boston, MA207RC0000X
- NPI 1043265978Cardiology · Boston, MA207RC0000X
- NPI 1043296049Cardiology · Boston, MA207RC0000X
- NPI 1043326713Cardiology · Boston, MA207RC0000X
- NPI 1043657307Cardiology · Boston, MA207RC0000X
- NPI 1053329730Cardiology · Boston, MA207RC0000X
- NPI 1053428474Cardiology · Boston, MA207RC0000X
- NPI 1053626655Cardiology · Boston, MA207RC0000X
- NPI 1053706952Cardiology · Boston, MA207RC0000X
- NPI 1063091940Cardiology · Boston, MA207RC0000X
- NPI 1063402139Cardiology · Boston, MA207RC0000X
- NPI 1063402246Cardiology · Boston, MA207RC0000X
- NPI 1063478261Cardiology · Boston, MA207RC0000X
- NPI 1063478311Cardiology · Boston, MA207RC0000X
- NPI 1063482602Cardiology · Boston, MA207RC0000X
- NPI 1063854222Cardiology · Boston, MA207RC0000X
- NPI 1063902401Cardiology · Boston, MA207RC0000X
- NPI 1073203030Cardiology · Boston, MA207RC0000X
- NPI 1073500997Cardiology · Boston, MA207RC0000X
- NPI 1073508693Cardiology · Boston, MA207RC0000X
Medicare-certified facilities in Massachusetts
929 Medicare-certified facilities operate in Massachusetts across the families Fonteum tracks from CMS Care Compare. Each family links to its facility-level page for Massachusetts.
| Facility type | Facilities |
|---|---|
| Nursing homes | 341 |
| Home health agencies | 287 |
| Dialysis facilities | 85 |
| Hospitals | 84 |
| Hospice providers | 77 |
| Ambulatory surgical centers | 55 |
Source:CMS Care CompareSnapshot 2026-05-07
Health professional shortage areas in Massachusetts
HRSA currently designates 170 active Health Professional Shortage Areas in Massachusetts — 64 primary care, 55 dental health, and 51 mental health. A HPSA marks a geography, population, or facility with too few clinicians relative to need, scored 0–26 by HRSA.
Source:HRSA HPSASnapshot 2026-05-06 – 2026-05-07
Provider exclusions and sanctions in Massachusetts
Massachusetts reports 1,384 OIG LEIE federal exclusion records by address state, drawn from the OIG List of Excluded Individuals and Entities (loaded source date: May 8, 2026; checked July 12). State Medicaid exclusion lists are tracked for select states; Massachusetts is covered by the federal OIG list on the sanctions hub. Displayed records link to their source exclusion list when a source URL is available.
Related Massachusetts healthcare data
- Hospital operating margins in Massachusetts
CMS HCRIS cost-report margins vs the national average.
- Obstetrics & Gynecology access gap in Massachusetts
4.1 per 100k — national density rank #2.
- Plastic Surgery access gap in Massachusetts
2.2 per 100k — national density rank #11.
- Urology access gap in Massachusetts
5.4 per 100k — national density rank #5.
- Nursing homes in Massachusetts
341 Medicare-certified nursing homes on CMS Care Compare.
- Home health agencies in Massachusetts
287 Medicare-certified home health agencies on CMS Care Compare.
- Dialysis facilities in Massachusetts
85 Medicare-certified dialysis facilities on CMS Care Compare.
- Hospitals in Massachusetts
84 Medicare-certified hospitals on CMS Care Compare.
- Hospice providers in Massachusetts
77 Medicare-certified hospice providers on CMS Care Compare.
- Ambulatory surgical centers in Massachusetts
55 Medicare-certified ambulatory surgical centers on CMS Care Compare.
Frequently asked questions about Massachusetts providers
How many healthcare providers does Fonteum track in Massachusetts?
- Fonteum tracks 13,099 providers in Massachusetts across the 14 medical specialties it currently ingests from the CMS NPPES NPI Registry. This is the supply within those tracked specialties, not every NPPES-registered provider in Massachusetts. The snapshot date is 2026-05-06 – 2026-05-07.
Which medical specialty has the most providers in Massachusetts?
- Among the 14 tracked specialties, Psychiatry is the largest in Massachusetts with 2,950 providers, or 41.3 per 100,000 residents — a national density rank of #2 of 51. Counts come from the CMS NPPES NPI Registry.
What Medicare-certified facilities are in Massachusetts?
- Massachusetts has 929 Medicare-certified facilities across 6 families Fonteum tracks from CMS Care Compare, including nursing homes, hospitals, home health agencies, hospices, dialysis facilities, and ambulatory surgical centers. Each family links to its facility-level Care Compare page for Massachusetts.
Are there provider exclusions or sanctions in Massachusetts?
- Massachusetts reports 1,384 OIG LEIE federal exclusion records by address state, drawn from the OIG List of Excluded Individuals and Entities (loaded source date: May 8, 2026; checked July 12). State Medicaid exclusion lists are tracked for select states; Massachusetts is covered by the federal OIG list on the sanctions hub. Displayed records link to their source exclusion list when a source URL is available.
Does Fonteum track shortage areas in Massachusetts?
- HRSA currently designates 170 active Health Professional Shortage Areas in Massachusetts — 64 primary care, 55 dental health, and 51 mental health. A HPSA marks a geography, population, or facility with too few clinicians relative to need, scored 0–26 by HRSA.
How current is the Massachusetts provider data?
- The Massachusetts provider counts use the CMS NPPES supply-by-state snapshot dated 2026-05-06 – 2026-05-07, under methodology nppes-supply-by-state/v2026.05. That page snapshot is not a claim of current NPPES or Care Compare coverage; source and date fields vary by section.
How Massachusetts provider data is built
Provider counts aggregate the CMS NPPES supply-by-state datasets under methodology nppes-supply-by-state/v2026.05; facility counts read the latest CMS Care Compare snapshots; HPSA and exclusion figures draw from HRSA and OIG / state Medicaid sources. Supported values display the available source name, snapshot date, and methodology version.
NPPES dataset · Methodology · Source registry · Browse by specialty · All states
Fonteum is a US public-records evidence platform spanning healthcare, federal procurement, sanctions and watchlists, federal enforcement, intellectual property, securities filings, and global company registers. Production registry status is reported separately from loaded and fresh coverage. Dated platform counts come from the public platform-stats snapshot; source-file hashes are reported where present, and deterministic fact-to-signature linkage is not claimed.