Doctors and health care providers in San Francisco, CA
38,143 individual NPPES records list a practice address in San Francisco, 3rd of 812 California cities. The largest group is students in training: 3,035, 8% of the city's records, against 4% across California. Page 119 of 763.
The 8 largest groups in San Francisco
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
San Francisco in California
- Rank in California3rd of 812 cities by records
- Share of the state3.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups19% of all records
- Students in training rank2nd of the 10 California cities with the most
Compared with California as a whole, San Francisco has 3.8× the state's share of community health worker records and 0.15× its share of behavior technician records.
Providers in San Francisco, alphabetically
- John ChiuPharmacist1437432143
- Joy ChiuStudent in an Organized Health Care Education/Training Program1760318422
- Justine Chiu, PTPhysical Therapist1992463889
- Ka Yan Chiu, MPTPhysical Therapist1649441262
- Laura Chiu, MD, MPHGastroenterology Physician1083076350
- Lisa ChiuPharmacist1770866022
- Marie ChiuStudent in an Organized Health Care Education/Training Program1669796991
- Nicole Chiu, DMD, MSOrthodontics and Dentofacial Orthopedics Dentistry1326354804
- Peir Gen Chiu, GNPGeneral Practice Registered Nurse1326112350
- Peter Chiu, D.D.S.General Practice Dentistry1124185269
- Peter ChiuPharmacist1902438237
- Raquel ChiuRegistered Nurse1992646053
- Robert ChiuPhysical Therapy Assistant1306576392
- Rusa Chiu, PH.D.Clinical Psychologist1508007931
- Ryan Chiu, DDSDentist1841716479
- Samuel Chiu, DDSDentist1952547523
- Seewan Chiu, DDSGeneral Practice Dentistry1013349182
- Sharon Chiu, PHARMDPharmacist1073094991
- Susie Chiu, RPTPhysical Therapist1851453005
- Yanek Chiu, M.D.Colon & Rectal Surgery Physician1588667422
- Yin Hung ChiuDay Training/Habilitation Specialist1124906847
- Yu-Wen Chiu, L.AC.Acupuncturist1386651719
- Lynn Chiu-Collins, MDOtolaryngology/Facial Plastic Surgery Physician1679688238
- Mamatha Chivukula, MDAnatomic Pathology & Clinical Pathology Physician1750353280
- Monica Chmiel, D.D.S, M.S.Orthodontics and Dentofacial Orthopedics Dentistry1598158586
- Aileen Cho, MA, RDT, LMFTMarriage & Family Therapist1811277387
- Joel Cho, MDHospitalist Physician1568541696
- Joyce Cho, ASWClinical Social Worker1821320292
- Juwon ChoCommunity Health Worker1124672365
- Karis Cho, MDFamily Medicine Physician1790909372
- Kenny ChoDentist1972383644
- Kerry Cho, M.D.Nephrology Physician1861434318
- Kevin Cho, PA-CPhysician Assistant1558090845
- Maureen Cho, M.D.Student in an Organized Health Care Education/Training Program1245597566
- Mi Young ChoCardiovascular Disease Physician1831953983
- Miriam Cho, L.AC.Acupuncturist1386081453
- Nam Woo Cho, MDPHDRadiation Oncology Physician1811420052
- Nami Cho, D.D.S.General Practice Dentistry1437388246
- Raymond Cho, M.D., PH.D.Dermatology Physician1790999175
- Seung Yon Cho, DDSDentist1326463084
- Shannon Cho, PHARM.D.Pharmacist1336216001
- Soo Yeon Cho, DDSGeneral Practice Dentistry1407569080
- Soo-Jin Cho, M.D./PH.D.Anatomic Pathology Physician1104079524
- Stephanie ChoStudent in an Organized Health Care Education/Training Program1801594478
- Stephen Cho, DDSGeneral Practice Dentistry1912732843
- Sujin ChoSpeech-Language Pathologist1124717210
- Tim ChoStudent in an Organized Health Care Education/Training Program1487599544
- Youjin Cho, MD, PHDStudent in an Organized Health Care Education/Training Program1588417075
- Christina Choa, FNP-BCFamily Nurse Practitioner1639817737
- Udaysankar ChockanathanPsychiatry Physician1316798325
The largest California cities
- Los Angeles69,537
- San Diego52,937
- Sacramento33,083
- San Jose20,925
- Fresno19,440
How to read this directory
San Francisco, California appears in the CMS National Plan and Provider Enumeration System with 38,143 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in San Francisco - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a San Francisco practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in San Francisco is weighted toward Student in an Organized Health Care Education/Training Program (3,035 clinicians, followed by Marriage & Family Therapist with 2,542 and Community Health Worker with 1,674). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, San Francisco reports roughly 97.9 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of California's most common specialties, Behavior Analyst is the most prominent one with no provider currently listing a San Francisco practice address, a coverage gap San Francisco patients typically fill by traveling to a larger nearby hub.
For San Francisco patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in San Francisco, CA?
There are 38,143 registered healthcare providers in San Francisco, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in San Francisco?
The most common specialties in San Francisco are Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Community Health Worker, Counselor, Clinical Social Worker. Student in an Organized Health Care Education/Training Program has the most providers with 3,035.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.