Nastassia Ann Williams

Primary specialty

Community Health WorkerTaxonomy code 172V00000X

Practice address

340 N Mountain View Ave
San Bernardino, CA 92415-1029

Phone

(909) 361-7697

NPI assigned

Jan 16, 2026

Sex

Female

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1768521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1811856743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "340 N MOUNTAIN VIEW AVE",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924151029",
            "telephone_number": "909-361-7697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "340 N MOUNTAIN VIEW AVE",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924151029",
            "telephone_number": "909-361-7697"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "NASTASSIA",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-16",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Josephine Guillen Williams
• Julio E Williams, MD
• Kathleen Williams
• Kimberly Ann Williams
• Michella Williams
• Raymond M. Williams
• Robbie Lee-Visha Williams
• Roland Paul Williams, DDS
• Ryan Page Williams
• Sequra Mynetra Williams

• Community Health Worker in San Bernardino, CA
• Providers in San Bernardino, CA by specialty
• Community Health Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.