CITY & COUNTY OF SAN FRANCISCO
NPI 1649837501
Clinic/Center - Primary Care in San Francisco, CA

NPI Status: Active since May 24, 2019

Contact Information

100 MASONIC AVE
SAN FRANCISCO, CA
ZIP 94118
Phone: (415) 567-8370
Fax: (415) 292-5531

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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 1649837501 assigned on May 2019. The practitioner's primary taxonomy code is 261QP2300X. The provider is registered as an organization and their NPI record was last updated July 2025. The provider's . The authorized official of this NPI record is Timothy James Arnold (Deputy Director, Patient Financial)

NPI
1649837501
Provider Legal Name
CITY & COUNTY OF SAN FRANCISCO
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
100 MASONIC AVE SAN FRANCISCO, CA 94118
Location Phone
(415) 567-8370
Location Fax
(415) 292-5531
Mailing Address
1001 POTRERO AVE BLDG 20 WD 24 SAN FRANCISCO, CA 94110
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-24-2019
Last Update Date
07-15-2025
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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

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 JAMES ARNOLD

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

Reviews for CITY & COUNTY OF SAN FRANCISCO

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1649837501
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
26891631450
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 6 + 8 + 9 + 1 + 6 + 3 + 1 + 4 + 5 + 0 + 24 = 69
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 69 = 11

The NPI number 1649837501 is valid because the calculated check digit 1 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


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

NPI Name / Type Taxonomy Address
1386781912MRS. DEBORAH LEE HODGES
Individual
Counselor (Addiction (Substance Use Disorder))100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1710024369 MELISSA C BELBAHRI R.N. PHN
Individual
Registered Nurse (Pediatrics)100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 351-4048
1548307093 LINDA M. PEREZ PH.D.
Individual
Psychologist100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1285771899 KAREN BANKS
Individual
Counselor (Addiction (Substance Use Disorder))100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 351-4052
1487791877MS. FRAN KEARNEY
Individual
Counselor (Addiction (Substance Use Disorder))100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1811180250 MARLIN DARBY
Individual
Case Manager/Care Coordinator100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1093908444 BIANCA LOUISE BALL
Individual
Case Manager/Care Coordinator100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1265625602 SANDRA RAMIREZ
Individual
Case Manager/Care Coordinator100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1093972051 GINA SULPRIZIO
Individual
Social Worker100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1699933358 DEBORAH WHITE
Individual
Social Worker100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1730342999MT. ST. JOSEPH-ST. ELIZABETH
Organization
Substance Abuse Rehabilitation Facility100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1952532053MOUNT SAINT JOSEPH AND ELIZABETH
Organization
Community/Behavioral Health100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1841517380EPIPHANY
Organization
Substance Abuse Rehabilitation Facility100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1801114244MISS LYDIA PAREDES
Individual
Case Manager/Care Coordinator100 MASONIC AVE
SAN FRANCISCO, CA 94118
(510) 567-8370
1851619159 LATANYA JANET DANDIE
Individual
Case Manager/Care Coordinator100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1659678134 ANDREA POLLOCK
Individual
Social Worker100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1205133774 ALISEA WESLEY-CLARK
Individual
Social Worker100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1124365465 ANA SOFIA CASTILLO LCSW
Individual
Social Worker (Clinical)100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370
1811067978MS. DIANE BOONE SCARRITT LCSW, ACSW, MSW
Individual
Social Worker (Clinical)100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 351-4055
1952449316MOUNT ST. JOSEPH-ST. ELIZABETH
Organization
Substance Abuse Rehabilitation Facility100 MASONIC AVE
SAN FRANCISCO, CA 94118
(415) 567-8370

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649837501, enumerated in the NPI registry as an "organization" on May 24, 2019

The provider is located at 100 Masonic Ave San Francisco, Ca 94118 and the phone number is (415) 567-8370

This medical organization specializes in Clinic/Center with taxonomy code 261QP2300X with a focus in Primary Care

This NPI record was last updated on May 24, 2019. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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