CITY & COUNTY OF SAN FRANCISCO
NPI 1598891574
Clinic/Center - Primary Care in San Francisco, CA

NPI Status: Active since February 26, 2007

Contact Information

1490 MASON ST
SAN FRANCISCO, CA
ZIP 94133
Phone: (415) 705-8500
Fax: (415) 705-8578

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  • Organization
  • Clinic/Center
  • Primary Care

About CITY & COUNTY OF SAN FRANCISCO

This page provides the complete NPI Profile along with additional information for City & County Of San Francisco, a primary care provider established in San Francisco, California operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1598891574 assigned on February 2007. The practitioner's primary taxonomy code is 261QP2300X. The provider is registered as an organization and their NPI record was last updated one year ago. The provider's . The authorized official of this NPI record is Timothy Arnold (Deputy Director, Pfs)

NPI
1598891574
Provider Legal Name
CITY & COUNTY OF SAN FRANCISCO
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1490 MASON ST SAN FRANCISCO, CA 94133
Location Phone
(415) 705-8500
Location Fax
(415) 705-8578
Mailing Address
1001 POTRERO AVE BLDG 10 SAN FRANCISCO, CA 94110
Mailing Phone
(415) 206-8338
Mailing Fax
(415) 705-8578
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-26-2007
Last Update Date
07-02-2025
Code Navigator

A primary care provider (PCP) like City & County Of San Francisco sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Clinic/Center Primary Care

Taxonomy Code
261QP2300X
Type
Ambulatory Health Care Facilities
License State
CA

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

TIMOTHY ARNOLD

Authorized Official Title
DEPUTY DIRECTOR, PFS
Authorized Official Phone
(415) 759-3351

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
BCP11739FMEDICAID (05)CA 

Reviews for CITY & COUNTY OF SAN FRANCISCO

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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 1598891574, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 9 → 18 → 9 8 → 16 → 7 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 6 + 9 + 2 + 5 + 1 + 4 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1598891574.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Family Medicine
1490 MASON ST
SAN FRANCISCO, CA 94133
Nurse Practitioner (Family)
1490 MASON ST
SAN FRANCISCO, CA 94133
Pediatrics
1490 MASON ST, CHINATOWN PUBLIC HEALTH CENTER
SAN FRANCISCO, CA 94133
Nurse Practitioner (Primary Care)
1490 MASON ST, CHINATOWN PUBLIC HEALTH CENTER
SAN FRANCISCO, CA 94133
Dentist
1490 MASON ST, SILVER AVE FAMILY HLTH CTR
SAN FRANCISCO, CA 94133
Registered Nurse (Community Health)
1490 MASON ST
SAN FRANCISCO, CA 94133
Public Health or Welfare
1490 MASON ST, 2ND FLOOR
SAN FRANCISCO, CA 94133
Family Medicine
1490 MASON ST
SAN FRANCISCO, CA 94133
Social Worker (Clinical)
1490 MASON ST
SAN FRANCISCO, CA 94133
Nurse Practitioner
1490 MASON ST
SAN FRANCISCO, CA 94133
Nurse Practitioner (Family)
1490 MASON ST
SAN FRANCISCO, CA 94133
Family Medicine
1490 MASON ST
SAN FRANCISCO, CA 94133
Marriage & Family Therapist
1490 MASON ST
SAN FRANCISCO, CA 94133
Marriage & Family Therapist
1490 MASON ST
SAN FRANCISCO, CA 94133
Internal Medicine
1490 MASON ST
SAN FRANCISCO, CA 94133
Clinic/Center (Primary Care)
1490 MASON ST
SAN FRANCISCO, CA 94133
Clinic/Center (Family Planning, Non-Surgical)
1490 MASON ST
SAN FRANCISCO, CA 94133
Registered Nurse (Ambulatory Care)
1490 MASON ST, CHINATOWN PUBLIC HEALTH CENTER
SAN FRANCISCO, CA 94133
Family Medicine
1490 MASON ST, CHINATOWN PUBLIC HEALTH CENTER
SAN FRANCISCO, CA 94133

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598891574, enumerated as an "organization" on February 26, 2007.

The provider is located at 1490 MASON ST SAN FRANCISCO, CA 94133 and the phone number is (415) 705-8500.

Clinic/Center with taxonomy code 261QP2300X and a focus in Primary Care.

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