Active NPI
Chia-Ying Chou, PHD
- Psychologist
- San Francisco, CA
National Provider Identifier
1174045199
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- Practice address
- 465 California St Ste 660
San Francisco, CA 94104-1845 - Phone
- (415) 234-0310
- NPI assigned
- Jul 11, 2017
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | Primary |
Addresses
Primary practice location
465 California St Ste 660
San Francisco, CA 94104-1845
Mailing address
465 California St Ste 660
San Francisco, CA 94104-1845
Phone (415) 234-0310
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
- Opted out of Medicare
- Yes, effective Jul 26, 2021 through Jul 26, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1499731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785283200000",
"number": "1174045199",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "465 CALIFORNIA ST STE 660",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941041845",
"telephone_number": "415-234-0310"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "465 CALIFORNIA ST STE 660",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941041845",
"telephone_number": "415-234-0310"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHOU",
"first_name": "CHIA-YING",
"credential": "PHD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-07-11",
"last_updated": "2026-07-29",
"certification_date": "2026-07-29",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": null,
"license": null,
"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 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; Order and Referring; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.