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 263 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
- George Hamilton, MDOphthalmology Physician1912085507
- Holly Hamilton, PH.D.Clinical Psychologist1447544101
- Ivan Hamilton, M.D.Internal Medicine Physician1669421202
- Kevin HamiltonHome Health Aide1598511842
- Lea HamiltonSpeech-Language Pathologist1588450456
- Mark HamiltonCase Manager/Care Coordinator1154539211
- Monique HamiltonClinical Social Worker1669760740
- Natasha Hamilton, MA CARE COORDINATORCase Manager/Care Coordinator1194841080
- Rachel HamiltonStudent in an Organized Health Care Education/Training Program1003472507
- Sara HamiltonPsychiatric/Mental Health Nurse Practitioner1083341945
- Sophie Hamilton, PHARMDPharmacist1841116571
- Steven Hamilton, M.D.Psychiatry Physician1639188980
- Mariana Hamilton-AtkinsCase Manager/Care Coordinator1598129793
- Stephanie Hamilton-Oravetz, PHDClinical Psychologist1518980713
- Elissa Hamlat, PHDClinical Psychologist1376256693
- Lashall HamlinBehavior Technician1003531849
- Eric Hamm, MSW, LCSWClinical Social Worker1356592000
- Victoria Hamman, N.D.Naturopath1629285085
- Hali Hammer, MDFamily Medicine Physician1396762936
- Zoe Hammer, RNRegistered Nurse1346134301
- Kenneth Hammerman, MDGastroenterology Physician1174600365
- Seth Hammerman, MDChild & Adolescent Psychiatry Physician1295891950
- Barbara HammesRehabilitation Practitioner1619184702
- Christopher HammettRegistered Nurse1598137721
- Julia Hammett, LMFTMarriage & Family Therapist1720537392
- Donald Hammon, D.C.Orthopedic Chiropractor1245223031
- Dessie Manuela Hammond, PA-CPhysician Assistant1558899278
- Elise Hammond, ATCAthletic Trainer1588054472
- Jill HammondCounselor1114206026
- Laura HammondBehavior Analyst1588386122
- Lauren HammondMarriage & Family Therapist1093294738
- Linda Hammond, LMFTPsychologist1942370721
- Lucia Hammond, MFTMarriage & Family Therapist1649495755
- Susan Hammond, LCSWSchool Social Worker1205763984
- Kenneth Hammonds, D.O.General Practice Physician1487995866
- Abedallah HammoudaDay Training/Habilitation Specialist1245126259
- Fadl Hamouche, MDUrology Physician1891301487
- Christine HamptonBehavior Technician1518552025
- Diana Hampton, REGISTERED NURSERegistered Nurse1396105318
- Ki-Shawna HamptonDoula1164228557
- Stacy Hampton, SUDCC III-CSAddiction (Substance Use Disorder) Counselor1487847877
- Carlyle Hamsher, M.D.Pain Medicine (Anesthesiology) Physician1619268893
- Brian Hamway, MDInternal Medicine Physician1437372273
- Althea Han, PHARMDPharmacist1720611411
- Alysia Han, MDPsychiatry Physician1669656500
- Andrew Han, D.O.Anesthesiology Physician1508253444
- Christina Han, PTAPhysical Therapy Assistant1154021608
- Daniel HanCounselor1336453737
- Fengwei Han, CMPMassage Therapist1568310803
- George Han, MD, MPHPublic Health & General Preventive Medicine Physician1205243763
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.