NPIMap

Organization Active NPI

UCSF Medical Group Business Services

  • Multi-Specialty Clinic/Center
  • San Francisco, CA
National Provider Identifier
1225864861
Registry record updated Aug 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
UCSF MEDICAL GROUP BUSINESS SERVICES
Practice address
2250 Hayes St Ste 302
San Francisco, CA 94117-1078
Phone
(415) 379-2900
NPI assigned
Sep 10, 2024
Last updated
Aug 8, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
REGENTS OF THE UNIVERSITY OF CALIFORNIAAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Aug 8, 2025

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

Authorized official

Name
Kosal Bo
Title
Vice President
Phone
(415) 353-7235

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X Primary

Addresses

Primary practice location

2250 Hayes St Ste 302
San Francisco, CA 94117-1078

Mailing address

2001 The Embarcadero
San Francisco, CA 94143-5200

Other practice location 1

1 Shrader St Ste 650
San Francisco, CA 94117-1036
Phone (855) 571-4263

Other practice location 2

1199 Bush St Ste 400
San Francisco, CA 94109-5975
Phone (415) 379-2980

Other practice location 3

24 Willie Mays Plz
San Francisco, CA 94107-2134
Phone (415) 947-3096

Other practice location 4

2130 Fulton St
San Francisco, CA 94117-1080
Phone (415) 379-2900

Electronic endpoints 1

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

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2035978UCSF Medical Group Business Services2250 Hayes St Ste 302, San Francisco, CA 94117Provider-performed microscopyJul 29, 2027
05D2091120UCSF Medical Group Business Services24 Willie Mays Plaza Clinic B, San Francisco, CA 94107Certificate of waiverFeb 4, 2027
05D2132093UCSF Medical Group Business Services1199 Bush St Ste 400, San Francisco, CA 94109Certificate of waiverFeb 5, 2027
05D2330560UCSF Medical Group Business Services1 Shrader St Suite 510, San Francisco, CA 94117Certificate of waiverSep 17, 2027

National Provider Directory

National Provider Directory
Tax ID family
Mount Zion Dept of Med15 organizations share this tax ID, including this one
Part of
The Regents of the University of California

Other organizations with this tax ID 14

Organizations that report the same tax identification number in the National Provider Directory.

View all 14

Locations

1 Shrader St
San Francisco, CA 94117
Phone (415) 221-0665

1 Shrader St
Ste 650
San Francisco, CA 94117
Phone (415) 221-0065

1199 Bush St
San Francisco, CA 94109
Phone (415) 353-6305

2001 The Embarcadero
San Francisco, CA 94143
Phone (415) 885-7878

2130 Fulton St
San Francisco, CA 94117
Phone (415) 422-4061

Practitioners & affiliated clinicians

Practitioners 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1725926400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754611200000",
    "number": "1225864861",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 THE EMBARCADERO",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941435200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2250 HAYES ST STE 302",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171078",
            "telephone_number": "415-379-2900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Shrader St Ste 650",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941171036",
            "country_code": "US",
            "telephone_number": "855-571-4263",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1199 Bush St Ste 400",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941095975",
            "country_code": "US",
            "telephone_number": "415-379-2980",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "24 Willie Mays Plz",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941072134",
            "country_code": "US",
            "telephone_number": "415-947-3096",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2130 Fulton St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941171080",
            "country_code": "US",
            "telephone_number": "415-379-2900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "UCSF MEDICAL GROUP BUSINESS SERVICES",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "REGENTS OF THE UNIVERSITY OF CALIFORNIA",
        "enumeration_date": "2024-09-10",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A",
        "authorized_official_last_name": "BO",
        "authorized_official_first_name": "KOSAL",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "415-353-7235"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "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"
        }
    ],
    "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 Aug 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.