David William Walker, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

201050208NP Issued in OR

Practice address

3900 NE 158TH Ave
Portland, OR 97230-5002

Phone

(503) 255-4650

NPI assigned

May 1, 2009

Last updated

Jun 23, 2026By 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 OR

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Pearl Health Center,PC

  • Primary Care Clinic/Center
  • Portland, OR
  • NPI 1104918275
  Medicare reassignment NPD

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

{
    "created_epoch": "1241136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1366686537",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1925 NE STUCKI AVE STE 230",
            "city": "HILLSBORO",
            "state": "OR",
            "postal_code": "970066966",
            "telephone_number": "888-852-1988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3900 NE 158TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972305002",
            "telephone_number": "503-255-4650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "DAVID",
        "middle_name": "WILLIAM",
        "name_prefix": "Mr.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-05-01",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OR",
            "license": "201050208NP",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OR",
            "license": "200441166RN",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brian Walker
• Cathy E Walker, MS, NCC, LPC
• Christopher Walker
• Craig Neilson Walker, D.C.
• Darci Leigh Walker, PSY.D.
• Dean S Walker, MD
• Deborah Lynn Walker, OTR
• Derald Raymond Walker
• Elizabeth Walker, LMT
• Emily Walker

• Family Nurse Practitioner in Portland, OR
• Providers in Portland, OR by specialty
• Family Nurse Practitioner in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.