Individual provider Active NPI

Michael Dean Dixson, M.D.

  • Gastroenterology Physician
  • Spokane, WA
National Provider Identifier
1376530287
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD00016586 Issued in WA
Practice address
46 E Rowan Ave
Spokane, WA 99207-1232
Phone
(509) 487-1669
Fax
(509) 483-3457
NPI assigned
Oct 5, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X MD00016586 WA Primary

Addresses

Primary practice location

46 E Rowan Ave
Spokane, WA 99207-1232

Mailing address

105 W 8TH Ave
Suite 6010
Spokane, WA 99204-2302
Phone (509) 838-5950

Other identifiers 1

IdentifierTypeStateIssuer
1367002MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Spokane Digestive Disease Center, P.S. Gastroenterology CurrentSince Jan 1, 2009 Accepting new patients

Locations

105 W 8th Ave
Ste 6010
Spokane, WA 99204
Phone (509) 838-5950

46 E Rowan Ave
Spokane, WA 99207
Phone (509) 482-3057

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1128470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1376530287",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "105 W 8TH AVE",
            "address_2": "SUITE 6010",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992042302",
            "telephone_number": "509-838-5950",
            "fax_number": "509-838-5961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "46 E ROWAN AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992071232",
            "telephone_number": "509-487-1669",
            "fax_number": "509-483-3457"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIXSON",
        "first_name": "MICHAEL",
        "middle_name": "DEAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WA",
            "license": "MD00016586",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1367002",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.