Active NPI
John A Fernandez, LVN
- Licensed Vocational Nurse
- San Francisco, CA
National Provider Identifier
1427905173
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Licensed Vocational Nurse
- License
- 148986
- Practice address
- 1111 Market St
San Francisco, CA 94103-1509 - Phone
- (415) 863-3883
- Fax
- (415) 863-7343
- NPI assigned
- Mar 12, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Licensed Vocational Nurse | 164X00000X | 148986 | CA | Primary |
Addresses
Primary practice location
1111 Market St
San Francisco, CA 94103-1509
Mailing address
1111 Market St
San Francisco, CA 94103-1509
Phone (415) 863-3883
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 148986 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773273600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773273600000",
"number": "1427905173",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1111 MARKET ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941031509",
"telephone_number": "415-863-3883",
"fax_number": "415-863-7343"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1111 MARKET ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941031509",
"telephone_number": "415-863-3883",
"fax_number": "415-863-7343"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FERNANDEZ",
"first_name": "JOHN",
"middle_name": "A",
"credential": "LVN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-03-12",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "164X00000X",
"taxonomy_group": "",
"desc": "Licensed Vocational Nurse",
"state": "CA",
"license": "148986",
"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 Mar 12, 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.