Active NPI
Tammy Jane Walker, OTR
- Occupational Therapist
- Bozeman, MT
National Provider Identifier
1619912235
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 630
- Practice address
- 448 E Main St
Suite DB2
Bozeman, MT 59715-4730 - Phone
- (406) 585-2902
- NPI assigned
- Jun 18, 2006
- Last updated
- Jul 13, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | 630 | MT | Primary |
Addresses
Primary practice location
448 E Main St
Suite DB2
Bozeman, MT 59715-4730
Mailing address
5287 Cimmeron Dr
Bozeman, MT 59715-8756
Phone (406) 582-5439
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 630 | MT | MD | Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150588800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1619912235",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5287 CIMMERON DR",
"city": "BOZEMAN",
"state": "MT",
"postal_code": "597158756",
"telephone_number": "406-582-5439"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "448 E MAIN ST",
"address_2": "SUITE DB2",
"city": "BOZEMAN",
"state": "MT",
"postal_code": "597154730",
"telephone_number": "406-585-2902"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "TAMMY",
"middle_name": "JANE",
"name_prefix": "Ms.",
"credential": "OTR",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-18",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "MT",
"license": "630",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Bozeman, MT
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.