Douglas Hartnett, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

42639 Issued in WA

Practice address

3633 Pacific Ave
Suite 204
Tacoma, WA 98418-7900

Phone

(253) 274-1668

NPI assigned

Mar 2, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MT

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

Anesthesiology

Education

University of Washington School of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gallatin Valley Anesthesia Associates PCGroup PAC ID 1456372523, 35 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bozeman Health Deaconess Hospital Hospital, Bozeman, MT, CCN 270057

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Gallatin Valley Anesthesia Associates PC

  • Anesthesiology Physician
  • Bozeman, MT
  • NPI 1336165182

  Anesthesiology, MT

  Medicare reassignment Care Compare group NPD
• Gallatin Valley Anesthesia Associates

  • Anesthesiology Physician
  • Bozeman, MT
  • NPI 1194100875

  Anesthesiology

  NPD Authorized official
• Tacoma Anesthesia Associates Inc PS

  • Anesthesiology Physician
  • Tacoma, WA
  • NPI 1447227814

  Anesthesiology

  NPD (past)
• Intercity Radiology, PC

  • Specialist
  • Bozeman, MT
  • NPI 1356390736
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Bozeman Health Deaconess Hospital

  • General Acute Care Hospital
  • Bozeman, MT
  • NPI 1104295864

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1141257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023085545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3633 PACIFIC AVE",
            "address_2": "SUITE 204",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984187900",
            "telephone_number": "253-274-1668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3633 PACIFIC AVE",
            "address_2": "SUITE 204",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984187900",
            "telephone_number": "253-274-1668"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTNETT",
        "first_name": "DOUGLAS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "42639",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8367732",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Catherine A Hartjoy, PAC
• Cari Hartman
• Cherise Janen Hartman, CPHT
• Jodie Dawn Hartman, MSW
• Jesse Michael Hartmann, DNP, APN
• Beth Hartquist Valdivia, MD
• Ana Sage Hartu, LCPC, CADC, NCC
• Ryan J Harty
• Douglas Joseph Hartz, MD
• Heidi Elizabeth Hartz, LCSW-C

• All providers in Tacoma, WA
• Anesthesiology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• 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.