UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
NPI 1366417933
Internal Medicine - Infectious Disease in San Francisco, CA

NPI Status: Active since February 17, 2006

Contact Information

1001 POTRERO AVENUE
BLDG 80 6TH FLOOR
SAN FRANCISCO, CA
ZIP 94110
Phone: (628) 206-2403
Fax: (628) 206-3335

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  • Organization
  • Internal Medicine
  • Infectious Disease

About UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for University Of California Sfgh Medical Group, an internist established in San Francisco, California operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1366417933 assigned on February 2006. The practitioner's primary taxonomy code is 207RI0200X. The provider is registered as an organization and their NPI record was last updated December 2025. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Juanita Villanueva (Director)

NPI
1366417933
Provider Legal Name
UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1001 POTRERO AVENUE BLDG 80 6TH FLOOR SAN FRANCISCO, CA 94110
Location Phone
(628) 206-2403
Location Fax
(628) 206-3335
Mailing Address
PO BOX 743749 LOS ANGELES, CA 90074
Mailing Phone
(415) 514-3000
Mailing Fax
(628) 206-3335
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-17-2006
Last Update Date
12-23-2025
Code Navigator

An internist like University Of California Sfgh Medical Group is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine Infectious Disease

Taxonomy Code
207RI0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

JUANITA VILLANUEVA

Authorized Official Title
DIRECTOR
Authorized Official Phone
(415) 514-2574

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
GR0062256MEDICAID (05)CA 

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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 1366417933, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
3
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
3
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 6 → 12 → 3 4 → 8 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 2 + 6 + 8 + 1 + 1 + 4 + 9 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1366417933.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology
1001 POTRERO AVENUE, RM 3C34
SAN FRANCISCO, CA 94110
Anesthesiology
1001 POTRERO AVENUE, RM 3C34
SAN FRANCISCO, CA 94110
Orthopaedic Surgery
1001 POTRERO AVENUE, RM3A36
SAN FRANCISCO, CA 94110
Anesthesiology
1001 POTRERO AVENUE, RM 3C34
SAN FRANCISCO, CA 94110
Psychiatry & Neurology (Neurology)
1001 POTRERO AVENUE, RM 4M62
SAN FRANCISCO, CA 94110
Urology
1001 POTRERO AVENUE, RM 3A20
SAN FRANCISCO, CA 94110
Orthopaedic Surgery
1001 POTRERO AVENUE, RM 3A36
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVENUE, RM 6D14
SAN FRANCISCO, CA 94110
Neurological Surgery
1001 POTRERO AVENUE, RM 4M39
SAN FRANCISCO, CA 94110
Anesthesiology
1001 POTRERO AVENUE, RM 2A21
SAN FRANCISCO, CA 94110
Anesthesiology
1001 POTRERO AVENUE, RM 3C34
SAN FRANCISCO, CA 94110
Physical Medicine & Rehabilitation
1001 POTRERO AVENUE, RM 3A36
SAN FRANCISCO, CA 94110
Surgery
1001 POTRERO AVENUE, RM 3A37
SAN FRANCISCO, CA 94110
Internal Medicine
1001 POTRERO AVENUE, RM 1E21
SAN FRANCISCO, CA 94110
Radiology (Diagnostic Radiology)
1001 POTRERO AVENUE, SFGH DEPARTMENT OF RADIOLOGY, ROOM 1X57
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVENUE, RM 6D14
SAN FRANCISCO, CA 94110
Internal Medicine (Cardiovascular Disease)
1001 POTRERO AVENUE, RM 5G1
SAN FRANCISCO, CA 94110
Emergency Medicine
1001 POTRERO AVENUE, RM 1E21
SAN FRANCISCO, CA 94110
Pathology (Anatomic Pathology)
1001 POTRERO AVENUE, BLDG 3 RM 102
SAN FRANCISCO, CA 94110
Emergency Medicine
1001 POTRERO AVENUE, RM 1E21
SAN FRANCISCO, CA 94110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366417933, enumerated as an "organization" on February 17, 2006.

The provider is located at 1001 POTRERO AVENUE BLDG 80 6TH FLOOR SAN FRANCISCO, CA 94110 and the phone number is (628) 206-2403.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.