Active NPI
William Arl Hahnstadt, PH.D.
- Rehabilitation Psychologist
- Missoula, MT
National Provider Identifier
1659442804
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rehabilitation Psychologist
- License
- 171
- Practice address
- 4850 Spurgin Rd
Missoula, MT 59804-4510 - Phone
- (406) 549-9475
- NPI assigned
- Nov 10, 2006
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Rehabilitation Psychologist | 103TR0400X | 171 | MT | Primary |
Addresses
Primary practice location
4850 Spurgin Rd
Missoula, MT 59804-4510
Mailing address
4850 Spurgin Rd
Missoula, MT 59804-4510
Phone (406) 549-9475
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0492999 | Medicaid | MT |
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 Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 171 | MT | MD | Rehabilitation Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163116800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1598227200000",
"number": "1659442804",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4850 SPURGIN RD",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598044510",
"telephone_number": "406-549-9475"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4850 SPURGIN RD",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598044510",
"telephone_number": "406-549-9475"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAHNSTADT",
"first_name": "WILLIAM",
"middle_name": "ARL",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-11-10",
"last_updated": "2020-08-24",
"certification_date": "2020-08-24",
"status": "A"
},
"taxonomies": [
{
"code": "103TR0400X",
"taxonomy_group": "",
"desc": "Psychologist, Rehabilitation",
"state": "MT",
"license": "171",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0492999",
"state": "MT"
}
],
"endpoints": [],
"other_names": []
}Other providers in Missoula, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.