Active NPI
Robert Protzman, PA
- Physician Assistant
- San Francisco, CA
National Provider Identifier
1588523930
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA67584
- Practice address
- 2299 Post St Ste 207
San Francisco, CA 94115-3473 - Phone
- (415) 530-5335
- NPI assigned
- Jan 21, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA67584 | CA | Primary |
Addresses
Primary practice location
2299 Post St Ste 207
San Francisco, CA 94115-3473
Mailing address
951 Leavenworth St
San Francisco, CA 94109-4911
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: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA67584 | CA | MD | Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1768953600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768953600000",
"number": "1588523930",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "951 LEAVENWORTH ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941094911"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2299 POST ST STE 207",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941153473",
"telephone_number": "415-530-5335"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PROTZMAN",
"first_name": "ROBERT",
"credential": "PA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-01-21",
"last_updated": "2026-01-21",
"certification_date": "2026-01-21",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA67584",
"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 Jan 21, 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.