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 86 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
- Carlos CalasDay Training/Habilitation Specialist1790671675
- Nicole CalasichStudent in an Organized Health Care Education/Training Program1376474205
- Edna Calaustro, MDFamily Medicine Physician1922034297
- Christopher Calciano, MDStudent in an Organized Health Care Education/Training Program1336941806
- Tiffani Calcote, LCSWClinical Social Worker1285201707
- Alejandra CalderonMental Health Counselor1770657256
- Cindy CalderonCommunity Health Worker1750897369
- Georgina Calderon, M.D.Emergency Medical Services (Emergency Medicine) Physician1013159359
- Irving CalderonHealth Information Technician1760108161
- Jennifer Calderon, MSWClinical Social Worker1871973578
- Lauren CalderonClinical Social Worker1164608444
- Luis CalderonSocial Worker1780845974
- Mario CalderonCommunity Health Worker1720632706
- Sandra CalderonCounselor1033375126
- Clarissa Calderon-Meza, FNP-CFamily Nurse Practitioner1700449162
- Amanda CaldwellStudent in an Organized Health Care Education/Training Program1447409412
- Brittany Caldwell, APRNFamily Nurse Practitioner1487085122
- Chris CaldwellMental Health Counselor1770717613
- David CaldwellStudent in an Organized Health Care Education/Training Program1194399675
- Della CaldwellMental Health Counselor1386817724
- James Caldwell, MDAnesthesiology Physician1134186943
- James Caldwell, NPPsychiatric/Mental Health Nurse Practitioner1073700902
- Jennifer CaldwellMental Health Counselor1154553030
- Wyndol CaldwellCommunity Health Worker1770854291
- Matija Cale, RNRegistered Nurse1750731105
- Aliya Caler, CNM, NPAdvanced Practice Midwife1063920502
- Francis Calero, M.AProfessional Counselor1902139801
- Gloria CaleroCounselor1588085252
- Alison Calewarts, MASchool Psychologist1235614827
- Carolyn Calfee, MDCritical Care Medicine (Internal Medicine) Physician1245338649
- Claire CalfoMarriage & Family Therapist1023961448
- Akili CalhounCase Manager/Care Coordinator1164737128
- Hannah CalhounAudiologist1932764099
- Leslie CalhounCounselor1255542676
- Phillip CalhounSpecialist1053733147
- Melissa CalicaStudent in an Organized Health Care Education/Training Program1922781574
- Alexis Calimeris, NURSE PRACTITIONERNurse Practitioner1255196879
- Catherine CalimquimClinical Social Worker1073844015
- Ilay Caliskan, MDStudent in an Organized Health Care Education/Training Program1467183707
- Peter-Reuben Calixto, R.N., B.S.N., C.N.N.Registered Nurse1568657211
- Nicholas CalkinsCommunity Health Worker1316779812
- Sarah Calkins, M.D.Cytopathology Physician1073848503
- Daphne CallSocial Worker1942073960
- Zachary Call, MDInternal Medicine Physician1760944805
- Tess Calladine, PNP-ACAcute Care Nurse Practitioner1902563810
- Carol Callaghan, MA, SLP-CCCSpeech-Language Pathologist1457690935
- Ian CallaghanCounselor1528404472
- Matthew Callaghan, M.D.Surgery Physician1154598944
- Michael Callaham, M.D.Emergency Medicine Physician1689613481
- Carly Callahan, MDStudent in an Organized Health Care Education/Training Program1881416915
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.