Active NPI
Mark Anthony G Quizon
- Licensed Vocational Nurse
- San Francisco, CA
National Provider Identifier
1023923448
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Licensed Vocational Nurse
- License
- 251972
- Practice address
- 4150 Clement St
San Francisco, CA 94121-1563 - Phone
- (415) 221-4810
- NPI assigned
- Aug 18, 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 | 251972 | CA | Primary |
Addresses
Primary practice location
4150 Clement St
San Francisco, CA 94121-1563
Mailing address
20 Camelot CT
Daly City, CA 94015-2850
Phone (415) 221-4810
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787011200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787011200000",
"number": "1023923448",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 CAMELOT CT",
"city": "DALY CITY",
"state": "CA",
"postal_code": "940152850",
"telephone_number": "415-221-4810"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4150 CLEMENT ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941211563",
"telephone_number": "415-221-4810"
}
],
"practiceLocations": [],
"basic": {
"last_name": "QUIZON",
"first_name": "MARK ANTHONY",
"middle_name": "G",
"name_prefix": "Mr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-08-18",
"last_updated": "2026-08-18",
"certification_date": "2026-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "164X00000X",
"taxonomy_group": "",
"desc": "Licensed Vocational Nurse",
"state": "CA",
"license": "251972",
"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 Aug 18, 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.