Active NPI
Gina Allyn, MD
- Pediatrics Physician
- San Francisco, CA
National Provider Identifier
1730821588
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 8757
- Practice address
- 550 16TH St FL 4
San Francisco, CA 94158-2604 - Phone
- (801) 889-8758
- NPI assigned
- Apr 12, 2022
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 8757 | CA | Primary |
Addresses
Primary practice location
550 16TH St FL 4
San Francisco, CA 94158-2604
Mailing address
550 16TH St FL 4
San Francisco, CA 94158-2604
Phone (801) 889-8758
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: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649721600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782777600000",
"number": "1730821588",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "550 16TH ST FL 4",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941582604",
"telephone_number": "801-889-8758"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 16TH ST FL 4",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941582604",
"telephone_number": "801-889-8758"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALLYN",
"first_name": "GINA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-04-12",
"last_updated": "2026-06-30",
"certification_date": "2026-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "8757",
"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 Jun 30, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.