Marcel Williams, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

337045 Issued in NY

Practice address

75 Washington St
Poughkeepsie, NY 12601-2303

Phone

(844) 400-1975

NPI assigned

May 26, 2022

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

Howard University College of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sun River Health Inc.Group PAC ID 6608783568, 246 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359

Interoperability endpoints

• Direct secure messaging: marcel.williams@hrh.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Sun River Health Inc

  • Federally Qualified Health Center (FQHC)
  • Amenia, NY
  • NPI 1568526838
  Medicare reassignment Care Compare group
• Sun River Health Inc.

  • Federally Qualified Health Center (FQHC)
  • Peekskill, NY
  • NPI 1619969458
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1653523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1548908767",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 WASHINGTON ST",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126012303"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 WASHINGTON ST",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126012303",
            "telephone_number": "844-400-1975"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARCEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-26",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "337045",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keeva Williams
• Keishon Denae Williams, LPN
• Kelvin Lamar Williams
• Kimberley Dawn Williams
• Lionel Williams Jr., MD
• Mary E Williams, LPN
• Mary Jane Bell Williams, LPN
• Michael Williams, LPN
• Nakeya Williams
• Natasha T Williams

• Family Medicine Physician in Poughkeepsie, NY
• Providers in Poughkeepsie, NY by specialty
• Family Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.