UCSF MEDICAL GROUP BUSINESS SERVICES
NPI 1225864861
Clinic/Center - Multi-Specialty in San Francisco, CA

NPI Status: Active since September 10, 2024

Contact Information

2250 HAYES ST STE 302
SAN FRANCISCO, CA
ZIP 94117
Phone: (415) 379-2900

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  • Organization
  • Clinic/Center
  • Multi-Specialty
  • CLIA Number: 05D2035978
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-29-2027

About UCSF MEDICAL GROUP BUSINESS SERVICES

This page provides the complete NPI Profile along with additional information for Ucsf Medical Group Business Services, a provider established in San Francisco, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1225864861 assigned on September 2024. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Kosal Bo (Vice President)

NPI
1225864861
Provider Name
UCSF MEDICAL GROUP BUSINESS SERVICES
Entity Type
Organization
Location Address
2250 HAYES ST STE 302 SAN FRANCISCO, CA 94117
Location Phone
(415) 379-2900
Mailing Address
2001 THE EMBARCADERO SAN FRANCISCO, CA 94143
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-10-2024
Last Update Date
08-08-2025
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Location Map

Secondary Locations

  • 1199 Bush St Ste 400
    San Francisco, CA 94109
    (415) 379-2980
  • 24 Willie Mays Plz
    San Francisco, CA 94107
    (415) 947-3096
  • 1 Shrader St Ste 650
    San Francisco, CA 94117
    (855) 571-4263
  • 2130 Fulton St
    San Francisco, CA 94117
    (415) 379-2900

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Clinic/Center Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

KOSAL BO

Authorized Official Title
VICE PRESIDENT
Authorized Official Phone
(415) 353-7235

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2035978
Facility Type
Physician Office
Certificate Effective Date
July 30, 2025
Certificate Expiration Date
July 29, 2027
Laboratory Director
RYAN P. CUDAHY
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Ucsf Medical Group Business Services in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1225864861, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 8 → 16 → 7 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 4 + 5 + 1 + 6 + 6 + 8 + 8 + 1 + 2 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1225864861.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Internal Medicine
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Pediatrics
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Family Medicine
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Surgery
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Physician Assistant
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Internal Medicine (Infectious Disease)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Clinic/Center (Multi-Specialty)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Internal Medicine
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Internal Medicine (Infectious Disease)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Surgery
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117
Clinic/Center (Multi-Specialty)
2250 HAYES ST STE 302
SAN FRANCISCO, CA 94117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225864861, enumerated as an "organization" on September 10, 2024.

The provider is located at 2250 HAYES ST STE 302 SAN FRANCISCO, CA 94117 and the phone number is (415) 379-2900.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.