Active NPI
Trevor Maxwell Ahrendt, M.A.
- Clinical Psychologist
- San Francisco, CA
National Provider Identifier
1508179243
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PSY26754
- Practice address
- 3368 Sacramento St
San Francisco, CA 94118-1912 - Phone
- (415) 340-7101
- NPI assigned
- Jul 23, 2010
- 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | PSY26754 | CA | Primary |
Addresses
Primary practice location
3368 Sacramento St
San Francisco, CA 94118-1912
Mailing address
3368 Sacramento St
San Francisco, CA 94118-1912
Phone (415) 340-7101
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
- Credentials
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY26754 | CA | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1279843200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775692800000",
"number": "1508179243",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3368 SACRAMENTO ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941181912",
"telephone_number": "415-340-7101"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3368 SACRAMENTO ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941181912",
"telephone_number": "415-340-7101"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AHRENDT",
"first_name": "TREVOR",
"middle_name": "MAXWELL",
"credential": "M.A.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-07-23",
"last_updated": "2026-04-09",
"certification_date": "2026-04-09",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "PSY26754",
"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 Apr 9, 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.