Active NPI
Robert Anthony Williams II, ACSW
- Social Worker
- San Francisco, CA
National Provider Identifier
1093501231
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 92866
- Practice address
- 1309 Evans Ave
San Francisco, CA 94124-1705 - Phone
- (628) 754-9856
- NPI assigned
- Apr 15, 2025
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 92866 | CA | Primary |
Addresses
Primary practice location
1309 Evans Ave
San Francisco, CA 94124-1705
Mailing address
1309 Evans Ave
San Francisco, CA 94124-1705
Phone (628) 754-9856
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": "1744675200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744761600000",
"number": "1093501231",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1309 EVANS AVE",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941241705",
"telephone_number": "628-754-9856"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1309 EVANS AVE",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941241705",
"telephone_number": "628-754-9856"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS II",
"first_name": "ROBERT",
"middle_name": "ANTHONY",
"name_prefix": "Mr.",
"credential": "ACSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-04-15",
"last_updated": "2025-04-16",
"certification_date": "2025-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CA",
"license": "92866",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Francisco, CA
- William R Campbell DO Prof Corp
- William R Todd DPM- Nina S Todd DPM Inc
- William W, Foote, MD Professional Corporation
- William W. Kwan, MD, Inc
- William W. Lee, DDS, Professional Corporation
- Williams Psychological Services Inc
- Shantale M Williams-Jules, MD
- Terri Antrenase Williams-Weekes, M.D.
- Adrean Eyvonne Williams
- Aiden Barr Williams
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.