21ST CENTURY NURSING SERVICES, INC
21ST CENTURY NURSING SERVICES, INC is a Medicare-certified home health agency in MONTEBELLO, CA (CCN 059679). CMS has not assigned a quality of patient care star rating in the current snapshot. Fonteum publishes CMS Care Compare data for this agency, each chained to its primary federal dataset.
Fonteum is a US healthcare provenance registry that publishes signed, chain-of-custody-attested research and data pages on Medicare, Medicaid, and federal regulator datasets, drawing from 23 federal source families across CMS, OIG, HRSA, AHRQ, and HHS.
Data last updated: 2026-05-07 · Source: CMS Care Compare Home Health Agency (6jpm-sxkc) · View on Medicare.gov
What CMS quality data does Fonteum publish for 21ST CENTURY NURSING SERVICES, INC?
Fonteum publishes CMS Care Compare quality data for 21ST CENTURY NURSING SERVICES, INC, each field traced to the CMS Care Compare Home Health dataset (6jpm-sxkc).
How does Fonteum cover home health agency quality data?
Fonteum indexes quality data from 23 federal source families, including all six CMS Care Compare facility programs. Each CCN is keyed to its primary CMS dataset — every field traced to a source row and reporting period.
CMS Care Compare · 6 facility types · data.cms.gov · US Government Work
How does Fonteum connect this home health agency to its sources?
21ST CENTURY NURSING SERVICES, INC (CCN 059679) is identified across CMS Care Compare Home Health Agency (6jpm-sxkc) published on data.cms.gov. Every field on this page is chained to its source dataset and row.
How is this home health agency’s data sourced and attested?
Each field on this page is sourced from the CMS Care Compare Home Health Agency (6jpm-sxkc) published on data.cms.gov — a US Government Work. Fonteum re-publishes each value with a provenance record identifying the federal source, release date, and redistribution basis.
- Source acquisition — download the CMS Care Compare Home Health Agency (6jpm-sxkc) file from data.cms.gov.
- Entity resolution — key every row to the home health agency’s CMS Certification Number (CCN 059679).
- Field projection — extract the fields shown on this page.
- Quality checks — drop rows CMS suppresses or marks not available.
- Chain attestation — sign each field into the Fonteum provenance graph.
Read the full Fonteum provenance methodology or browse the 23 federal source families behind every page.
Which CMS datasets back this page?
- CMS Care Compare Home Health Agency (6jpm-sxkc) · archived copyCenters for Medicare & Medicaid Services · US Government Work
- Medicare.gov Care Compare — 21ST CENTURY NURSING SERVICES, INCCenters for Medicare & Medicaid Services · US Government Work
Frequently asked questions
- What is the CMS quality star rating for 21ST CENTURY NURSING SERVICES, INC?
- CMS has not published a quality of patient care star rating for 21ST CENTURY NURSING SERVICES, INC in the current Care Compare snapshot. A rating is assigned only when sufficient quality measures are available; agencies with limited data or new certifications may be unrated.
- What services does 21ST CENTURY NURSING SERVICES, INC offer?
- According to CMS Care Compare data, 21ST CENTURY NURSING SERVICES, INC offers the following services: nursing care, physical therapy, occupational therapy, speech pathology, medical social services, home health aide services. Service availability is reported by the agency to CMS and is subject to change between snapshot refreshes.
- Who owns 21ST CENTURY NURSING SERVICES, INC?
- 21ST CENTURY NURSING SERVICES, INC is classified by CMS as "PROPRIETARY" ownership. Ownership type is self-reported by the agency to CMS and published in the Care Compare dataset; it describes the controlling entity, not the quality of care, which Fonteum reports separately.
- What does CMS Certification Number 059679 identify?
- The CMS Certification Number (CCN) 059679 is the federal identifier assigned by Medicare to 21ST CENTURY NURSING SERVICES, INC in MONTEBELLO, CA. It is unique, federally issued, and links this agency across every CMS dataset — Care Compare quality files, the Provider of Services file, and related program records.
Related facilities and datasets
21ST CENTURY NURSING SERVICES, INC is a Medicare-certified home health agency identified by CMS Certification Number 059679. Data sourced from the CMS Care Compare Home Health Agency (6jpm-sxkc) (data.cms.gov), a US Government Work. Methodology · Report an error · Medicare.gov