Active NPI
Alexis Paige Anderson, D.O.
- Psychiatry Physician
- San Francisco, CA
National Provider Identifier
1124162177
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 9609
- Practice address
- 315 Montgomery St Ste 900
San Francisco, CA 94104-1821 - Phone
- (415) 494-9272
- NPI assigned
- Feb 15, 2007
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 9609 | CA | Primary |
Addresses
Primary practice location
315 Montgomery St Ste 900
San Francisco, CA 94104-1821
Mailing address
476 Enterprise Blvd Unit 307
Bozeman, MT 59718-4598
Phone (406) 589-2402
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Oct 1, 2025 through Oct 1, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 65349 | MT | MD | Psychiatry Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1171497600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787961600000",
"number": "1124162177",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "476 ENTERPRISE BLVD UNIT 307",
"city": "BOZEMAN",
"state": "MT",
"postal_code": "597184598",
"telephone_number": "406-589-2402"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "315 MONTGOMERY ST STE 900",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941041821",
"telephone_number": "415-494-9272"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ANDERSON",
"first_name": "ALEXIS",
"middle_name": "PAIGE",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-02-15",
"last_updated": "2026-08-29",
"certification_date": "2026-08-29",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "9609",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.