Active NPI
Alexander Craig, MD, MPHIL
- Clinical & Laboratory Immunology (Allergy & Immunology) Physician
- San Francisco, CA
National Provider Identifier
1295311793
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical & Laboratory Immunology (Allergy & Immunology) Physician
- License
- A191324
- Practice address
- 185 Berry St Ste 290
San Francisco, CA 94107-1773 - Phone
- (415) 353-1667
- NPI assigned
- Mar 23, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical & Laboratory Immunology (Allergy & Immunology) Physician | 207KI0005X | A191324 | CA | Primary |
| Allergy & Immunology Physician | 207K00000X | A191324 | CA |
Addresses
Primary practice location
185 Berry St Ste 290
San Francisco, CA 94107-1773
Mailing address
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000
Other practice location 1
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 514-0681
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
Care Compare profile
Medicare Care Compare- Specialty
- Allergy/Immunology
- Education
- University of California, San Francisco School of Medicine, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2001 The Embarcadero
Suite 1500
San Francisco, CA 94143-5200
490 Illinois St
San Francisco, CA 94143-2510
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784764800000",
"number": "1295311793",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "505 PARNASSUS AVE",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432204",
"telephone_number": "415-476-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "185 BERRY ST STE 290",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941071773",
"telephone_number": "415-353-1667"
}
],
"practiceLocations": [
{
"address_1": "505 Parnassus Ave",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941432204",
"country_code": "US",
"telephone_number": "415-514-0681",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CRAIG",
"first_name": "ALEXANDER",
"credential": "MD, MPHIL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-03-23",
"last_updated": "2026-07-23",
"certification_date": "2026-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "207KI0005X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Clinical & Laboratory Immunology",
"state": "CA",
"license": "A191324",
"primary": true
},
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "CA",
"license": "A191324",
"primary": false
}
],
"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 23, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.