Thomas James Duncan, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD00040214 Issued in WA

Practice address

2950 Limited LN NW
Olympia, WA 98502-4577

Phone

(360) 706-2763

Fax

(360) 350-0735

NPI assigned

Jun 15, 2006

Last updated

Sep 26, 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 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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

University of Arizona College of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: duncanfamilymedicine.thomasduncan@139899.advancedmd-direct.com

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.

• Duncan Family Medicine & Integrative Health, PLLC

  • Family Medicine Physician
  • Olympia, WA
  • NPI 1881174746
  Medicare reassignment NPD Authorized official
• Olympia Family Medicine, Inc.

  • Family Medicine Physician
  • Olympia, WA
  • NPI 1023201126
  NPD (past)

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1639113327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2950 LIMITED LN NW",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985024577",
            "telephone_number": "360-706-2763",
            "fax_number": "360-350-0735"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2950 LIMITED LN NW",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985024577",
            "telephone_number": "360-706-2763",
            "fax_number": "360-350-0735"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "THOMAS",
        "middle_name": "JAMES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD00040214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Wanda Duke
• Sky Dulong
• Timothy Albert Dumontier, M.D.
• Duncan Family Medicine & Integrative Health, PLLC
• Jeffrey Duncan
• Zethan Forrest Dunlap
• Adam Kendall Dunn, M.D.
• Jasmine Marie Dunn
• Keirsten Kathleen Dunn, PT, DPT
• Hieu Thi Minh Duong, MD

• Family Medicine Physician in Olympia, WA
• Providers in Olympia, WA by specialty
• Family Medicine Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.