Active NPI
J Patrick Gannon, PHD
- Clinical Psychologist
- San Francisco, CA
National Provider Identifier
1790073880
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PSY7201
- Practice address
- 417 Spruce St
San Francisco, CA 94118-1711 - Phone
- (415) 751-8927
- NPI assigned
- Jul 11, 2011
- 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 | PSY7201 | CA | Primary |
Addresses
Primary practice location
417 Spruce St
San Francisco, CA 94118-1711
Mailing address
417 Spruce St
San Francisco, CA 94118-1711
Phone (415) 751-8927
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Dec 27, 2025 through Dec 27, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY7201 | CA | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1310342400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1310342400000",
"number": "1790073880",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "417 SPRUCE ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941181711",
"telephone_number": "415-751-8927"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "417 SPRUCE ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941181711",
"telephone_number": "415-751-8927"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GANNON",
"first_name": "J",
"middle_name": "PATRICK",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-07-11",
"last_updated": "2011-07-11",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "PSY7201",
"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 11, 2011; 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.