Maria Matthews

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

RN60511631 Issued in WA

Practice address

884 W Park Ave
Port Townsend, WA 98368-2273

Phone

(360) 385-0321

NPI assigned

Oct 28, 2025

Sex

Female

Sole proprietor

Yes

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

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.qualifacts.org/api/fhir/discoverybh/r4/

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.

• Jefferson Community Counseling Center

  • Community/Behavioral Health Agency
  • Port Townsend, WA
  • NPI 1083701015

  Multi-Specialty

  NPD
• Madrona Institute of Washington

  • Addiction (Substance Use Disorder) Counselor
  • Port Townsend, WA
  • NPI 1154410876

  Multi-Specialty

  NPD (past)

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

{
    "created_epoch": "1761609600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1497623607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 565",
            "city": "PORT TOWNSEND",
            "state": "WA",
            "postal_code": "983680565",
            "telephone_number": "360-385-0321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "884 W PARK AVE",
            "city": "PORT TOWNSEND",
            "state": "WA",
            "postal_code": "983682273",
            "telephone_number": "360-385-0321"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATTHEWS",
        "first_name": "MARIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-10-28",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN60511631",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Martens
• Geoffrey Masci, D.C.
• Bonnie L Masi, PT
• Liza K. Mathias, DDS
• Joseph J Mattern III, M.D.
• Jennifer Culver Maxwell, LMP
• James Patrick McCarron, M.D.
• Noreen Mary McCarron, ARNP, CRNA
• Sarah C McCullem
• Eric Taylor McDavid, PTA

• All providers in Port Townsend, WA
• Registered Nurse in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; 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.