Onyx Home Healthcare LLC - Home Care Agency in Marlborough, MA
Onyx Home Healthcare LLC is a registry-listed home care agency in Marlborough, MA (01752). CMS publishes no quality rating for this listing; confirm licensing, services, and coverage directly with the provider.
Location: view on OpenStreetMap
Contact details
Telephone: 617-789-8168
Street address: 65 BOSTON POST RD W STE 395, Marlborough, MA 01752
County: Middlesex County
Registry identifiers
| NPI | 1134860943 |
|---|---|
| NUCC taxonomy code | 253Z00000X |
| NPI enumerated | 2022-04-05 |
| NPPES last updated | 2026-08-21 |
From the CMS NPPES NPI registry. An NPI record is a registry listing, not a license, certification, or quality rating; confirm licensing with the state and the provider.
How to verify Onyx Home Healthcare LLC
These providers are drawn from the CMS NPI registry (NPPES), which publishes provider identities and practice locations but no star ratings, inspection results, or quality measures. Before you rely on this listing, confirm licensing, services, eligibility, and cost directly with the provider. For Medicare-certified alternatives, use the CMS Care Compare link below.
Check Medicare-certified providers on CMS Care Compare →
Ownership & operation
Legal name: Onyx Home Healthcare LLC. Provider type: Home Care Agency. Confirm current ownership and operation with the provider.
About home care agencies in Marlborough
Home Care Agencies listed here are drawn from the CMS NPI registry (NPPES), which records provider identities and practice locations. NPPES does not publish star ratings, inspections, or quality measures.
Confirm each provider's licensing, services, availability, and cost directly, since no CMS quality rating is published for these listings. For local alternatives, browse the Home Care Agencies directory for Marlborough, the Middlesex County home care agencies list, or all care types in Marlborough.
For context, this directory lists 6 home care agencies in Marlborough; 162 across Middlesex County; 6 in ZIP 01752.
ZIP code: all care providers in ZIP 01752 · Home Care Agencies in ZIP 01752
Other home care agencies in Marlborough
Nearest home care agencies by distance
Straight-line distances estimated from ZIP-centroid coordinates, not driving distance. Confirm a provider's location directly.
Key facts
| Care type | Home Care Agency |
|---|---|
| CMS rating | Not CMS-rated |
| Beds | — |
| Ownership | — |
| Provider type | Home Care Agency |
| Source record ID | 1134860943 |
Frequently asked questions
Is Onyx Home Healthcare LLC rated by CMS?
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Data provenance
Source: CMS NPPES Data Dissemination V.2 (September 2026) (record npidata_pfile_20050523-20260913). Processing date: 2026-09-14. See the methodology page for normalization details. This profile is informational only and is not medical advice.
Required disclosures
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