Matthew Williams, RN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP70012315 Issued in WA

Practice address

1930 Post Aly
Seattle, WA 98101-1074

Phone

(206) 548-5850

NPI assigned

Aug 30, 2022

Last updated

Jul 1, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Neighborcare HealthGroup PAC ID 0143134205, 100 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

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

• Neighborcare Health

  • Federally Qualified Health Center (FQHC)
  • Seattle, WA
  • NPI 1578593562
  Medicare reassignment Care Compare group NPD
• Neighborcare Health

  • Federally Qualified Health Center (FQHC)
  • Seattle, WA
  • NPI 1144629908
  NPD
• Neighborcare Health

  dba Neighborcare Health at Lincoln High School

  • Federally Qualified Health Center (FQHC)
  • Seattle, WA
  • NPI 1275187429
  NPD
• Neighborcare Health

  dba Neighborcare Health at Rainier Beach

  • Federally Qualified Health Center (FQHC)
  • Seattle, WA
  • NPI 1275567539
  NPD

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

{
    "created_epoch": "1661817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1740900794",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 12TH AVE S STE 901",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981442712",
            "telephone_number": "206-548-3114"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1930 POST ALY",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981011074",
            "telephone_number": "206-548-5850"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7004 NE 158th St",
            "address_purpose": "LOCATION",
            "city": "Kenmore",
            "state": "WA",
            "postal_code": "980284250",
            "country_code": "US",
            "telephone_number": "808-366-4157",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MATTHEW",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-08-30",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP70012315",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN60435712",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lynette Serwa Owusu Williams
• Maegon Williams
• Mailyn Faye Williams, PA-C, RDMS, RVT
• Marcia S. Williams, PHD, MPH
• Marvin Wallace Williams, ARNP
• Matthew E Williams, DPM
• Megan Rose Williams, PHARMD
• Meghan Williams, RN
• Michael Allan Williams, M.D.
• Montrai Williams

• Family Nurse Practitioner in Seattle, WA
• Providers in Seattle, WA by specialty
• Family Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.