Organization Active NPI

Regents Univ of California UCSF

Doing business as UCSF Physician Group

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1124439807
Registry record updated Apr 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
REGENTS UNIV OF CALIFORNIA UCSF
Doing business as
UCSF Physician Group
Practice address
505 Parnassus Ave
San Francisco, CA 94143-1821
Phone
(415) 476-1000
NPI assigned
May 15, 2014
Last updated
Apr 16, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
UCSF MEDICAL CENTERAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Kosal Bo
Title
VP Medical Staff Governance
Phone
(415) 353-7235

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary
Cardiovascular Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0000X
Clinical Cardiac Electrophysiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0001X
Critical Care Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0200X
Endocrinology, Diabetes & Metabolism PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RE0101X
Hospice and Palliative Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RH0002X
Interventional Cardiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RI0011X
Infectious Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RI0200X
Rheumatology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RR0500X
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207VF0040X
Maternal & Fetal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207VM0101X
Orthopaedic Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207X00000X
Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208000000X 220000091 CA
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0800X
Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208600000X

Addresses

Primary practice location

505 Parnassus Ave
San Francisco, CA 94143-1821

Mailing address

3333 California St # S1-10
San Francisco, CA 94118-1981
Phone (415) 885-7268

Other names 1

  • UCSF Physician Group Doing business as

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20150122001375 CA Part B Supplier - Clinic/Group Practice 6305160300 Receives reassigned benefits from 367 practitioners
Practice locations: San Francisco, CA
O20190308001329 CA Part B Supplier - Intensive Cardiac Rehabilitation 6305160300 Receives reassigned benefits from 1 practitioner
Practice locations: Larkspur, CA

National Provider Directory

National Provider Directory
Part of
UCSF Medical Center

Locations (25 of 51)

1744 Alcatraz Ave
Berkeley, CA 94703
Phone (510) 652-1720

2920 Telegraph Ave
Ste 200
Berkeley, CA 94705
Phone (510) 444-0790

1860 Pennsylvania Ave
Ste 200
Fairfield, CA 94533
Phone (707) 427-5211

1100 S Eliseo Dr
Ste 140
Greenbrae, CA 94904

1100 S Eliseo Dr
Ste 200
Greenbrae, CA 94904

1100 S Eliseo Dr
Ste 2AA
Greenbrae, CA 94904

1240 S Eliseo Dr
Ste 101
Greenbrae, CA 94904
Phone (415) 668-8010

1300 S Eliseo Dr
Ste 104
Greenbrae, CA 94904
Phone (415) 461-7955

1341 S Eliseo Dr
Ste 300
Greenbrae, CA 94904

250 Bon Air Rd
#4371
Greenbrae, CA 94904

250 Bon Air Rd
Rm 4371
Greenbrae, CA 94904

599 Sir Francis Drake Blvd
Ste 202
Greenbrae, CA 94904
Phone (415) 461-1149

599 Sir Francis Drake Blvd
Ste 300
Greenbrae, CA 94904
Phone (415) 755-4515

1100 Larkspur Landing Cir
Larkspur, CA 94939

1100 Larkspur Landing Cir
Ste 10
Larkspur, CA 94939
Phone (415) 464-1350

120 Ward St
Ste 527
Larkspur, CA 94939

2 Bon Air Rd
#C
Larkspur, CA 94939

5 Bon Air Rd
Ste 129
Larkspur, CA 94939
Phone (415) 924-8900

591 Redwood Hwy Frontage Rd
Mill Valley, CA 94941

750 Redwood Hwy Frontage Rd
#12
Mill Valley, CA 94941

3250 Beard Rd
Napa, CA 94558
Phone (707) 224-7944

165 Rowland Way
Ste 103
Novato, CA 94945
Phone (415) 209-1460

600 Professional Center Dr
Ste 611
Novato, CA 94947
Phone (415) 897-6089

6090 Redwood Blvd
Novato, CA 94945
Phone (415) 798-3132

7100 Redwood Blvd
Ste 100
Novato, CA 94945
Phone (415) 895-5636

Practitioners & affiliated clinicians

Practitioners 563

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 563

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1400112000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744761600000",
    "number": "1124439807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 CALIFORNIA ST # S1-10",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941181981",
            "telephone_number": "415-885-7268"
        },
        {
            "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": "941431821",
            "telephone_number": "415-476-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "REGENTS UNIV OF CALIFORNIA UCSF",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "UCSF MEDICAL CENTER",
        "enumeration_date": "2014-05-15",
        "last_updated": "2025-04-16",
        "certification_date": "2025-04-16",
        "status": "A",
        "authorized_official_last_name": "BO",
        "authorized_official_first_name": "KOSAL",
        "authorized_official_title_or_position": "VP MEDICAL STAFF GOVERNANCE",
        "authorized_official_telephone_number": "415-353-7235"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207VF0040X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "220000091",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "UCSF Physician Group",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "UCSF Physician Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Apr 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.