Active NPI
Maria Tia Holden, PSYD
- Psychologist
- San Francisco, CA
National Provider Identifier
1063495646
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- PSY18261
- Practice address
- 1738 Union St
San Francisco, CA 94123-4441 - Phone
- (415) 215-2847
- Fax
- (415) 771-7044
- NPI assigned
- Nov 28, 2005
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY18261 | CA | Primary |
Addresses
Primary practice location
1738 Union St
San Francisco, CA 94123-4441
Mailing address
1738 Union St
San Francisco, CA 94123-4441
Phone (415) 215-2847
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1104 | KS | MD | Addiction (Substance Use Disorder) Counselor |
| PSY18261 | CA | MD | Psychologist |
| 022590 | NY | MD | Massage Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133136000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1063495646",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1738 UNION ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941234441",
"telephone_number": "415-215-2847",
"fax_number": "415-771-7044"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1738 UNION ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941234441",
"telephone_number": "415-215-2847",
"fax_number": "415-771-7044"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLDEN",
"first_name": "MARIA",
"middle_name": "TIA",
"name_prefix": "Dr.",
"credential": "PSYD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-11-28",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "CA",
"license": "PSY18261",
"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 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.