Active NPI
Anthony A. Portale, M.D.
- Pediatrics Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- G34347
- Practice address
- 505 Parnassus Ave
San Francisco, CA 94143-2204 - Phone
- (415) 476-2423
- Fax
- (415) 476-9976
- NPI assigned
- Jun 9, 2006
- 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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | G34347 | CA | |
| Pediatrics Physician | 208000000X | G34347 | CA | Primary |
Addresses
Primary practice location
505 Parnassus Ave
San Francisco, CA 94143-2204
Mailing address
1635 Divisadero Street
Suite 625, Box 1821
San Francisco, CA 94143-0001
Phone (415) 476-4029
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G343470 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G34347 | CA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Pediatrics Associates | Pediatrics | Current | Accepting new patients |
| University of California San Francisco | Nephrology | Current | Accepting new patients |
| UCSF Medical Group Business Services | Nephrology | Current | Accepting new patients |
| University of California San Francisco | Pediatrics | Current | Accepting new patients |
| University of California San Francisco Medical Center | Past | Accepting new patients |
Locations
1441 Constitution Blvd
Salinas, CA 93906
Phone (831) 261-8090
1635 Divisadero St
Ste 625
San Francisco, CA 94115
Phone (415) 476-1977
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000
400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-2163
550 16th St
San Francisco, CA 94158
Phone (415) 476-5001
550 16th St
San Francisco, CA 94143
Phone (415) 353-1238
3333 California St
Ste 110
San Francisco, CA 94118
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
500 Doyle Park Dr
Ste 104
Santa Rosa, CA 95405
Phone (707) 524-8297
Interoperability endpoints
- aportale10739@direct-ucsfmedicalcenter.org
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Nephrology
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1376614016
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
Nephrology
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149811200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1861433989",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1635 DIVISADERO STREET",
"address_2": "SUITE 625, BOX 1821",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941430001",
"telephone_number": "415-476-4029",
"fax_number": "415-476-4150"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "505 PARNASSUS AVE",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432204",
"telephone_number": "415-476-2423",
"fax_number": "415-476-9976"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PORTALE",
"first_name": "ANTHONY",
"middle_name": "A.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-09",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "G34347",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "G34347",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G343470",
"state": "CA"
}
],
"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 13, 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.