Regan Elizabeth Chewning, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA.61403537 Issued in WA

Practice address

400 NE Mother Joseph PL
Vancouver, WA 98664-3200

Phone

(360) 514-2000

NPI assigned

May 25, 2021

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

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

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

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.

• Emergency Medicine Associates PC

  • Emergency Medicine Physician
  • Vancouver, WA
  • NPI 1962453860
  Medicare reassignment
• Peacehealth

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1134178999
  NPD (past)

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

{
    "created_epoch": "1621900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1144895897",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 COLUMBIA ST APT 322",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986603476",
            "telephone_number": "404-660-2643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 NE MOTHER JOSEPH PL",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986643200",
            "telephone_number": "360-514-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEWNING",
        "first_name": "REGAN",
        "middle_name": "ELIZABETH",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-05-25",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA.61403537",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mira Chetlen
• Michael Cam Hung Cheung, DC
• Zi-on Cheung
• Bruce Allan Chevalier, FNP
• Johanna Katherine Chevrier Ellis, LICSW, MSW
• Darin Chhing
• Ya Tung Chiang, OTR/L
• Natasha Chidester
• Ogbonna Eugene Chikere
• Tricia Madelaine Child, M.D.

• Physician Assistant in Vancouver, WA
• Providers in Vancouver, WA by specialty
• Physician Assistant in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.