Active NPI
Michael Dean Dixson, M.D.
- Gastroenterology Physician
- Spokane, WA
National Provider Identifier
1376530287
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD00016586
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1367002 | Medicaid | WA |
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Spokane Digestive Disease Center, P.S. | Gastroenterology | Current | 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.
-
- Gastroenterology Physician
- Spokane, WA
- NPI 1699808873
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.