Active NPI
Brendan Michael Kelly
- Peer Specialist
- San Francisco, CA
National Provider Identifier
1679431902
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Peer Specialist
- Practice address
- 671 Harrison St
San Francisco, CA 94107-1312 - Phone
- (415) 281-5100
- NPI assigned
- Jan 14, 2026
- 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 |
|---|---|---|---|---|
| Peer Specialist | 175T00000X | CA | Primary |
Addresses
Primary practice location
671 Harrison St
San Francisco, CA 94107-1312
Mailing address
555 John Muir Dr Apt B511
San Francisco, CA 94132-1051
Phone (781) 801-3681
Other names 1
- Brenn Kelly
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": "1768348800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768348800000",
"number": "1679431902",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "555 JOHN MUIR DR APT B511",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941321051",
"telephone_number": "781-801-3681"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "671 HARRISON ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941071312",
"telephone_number": "415-281-5100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KELLY",
"first_name": "BRENDAN",
"middle_name": "MICHAEL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-01-14",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "175T00000X",
"taxonomy_group": "",
"desc": "Peer Specialist",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "BRENN",
"last_name": "KELLY",
"code": "5",
"type": "Other Name"
}
]
}
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 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.