NPPES file of Aug 9, 2026

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 87 of 763.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Erin Callahan, ATC, ROTAthletic Trainer1417094053
  2. Gerald Callahan, SUDRCCase Manager/Care Coordinator1972384402
  3. Lauren Callahan, PSY.D.Clinical Child & Adolescent Psychologist1427756055
  4. Peter Callander, M.D.Orthopaedic Surgery Physician1144316688
  5. Carla Callao, MDInternal Medicine Physician1275611808
  6. Michell CallawayAddiction (Substance Use Disorder) Counselor1255791133
  7. Taylor Callaway, MS, CCC-SLPSpeech-Language Pathologist1003427113
  8. Sylvanna Callaway Brennan, PHDClinical Child & Adolescent Psychologist1043373970
  9. Deborah CallejaSpecialist1144769647
  10. Jill Callejas, RDRegistered Dietitian1205717295
  11. Alicia Callejo-Black, MDPediatrics Physician1083291934
  12. Karen Callen, M.D.Specialist1952459349
  13. Melanie Callen, MEDDevelopmental Therapist1346530953
  14. Lizbett CallerosSocial Worker1023373842
  15. Jennifer CallewaertSpecialist1790108314
  16. Julie CallicotteOccupational Therapist1154890671
  17. Kate Callicotte, PT, DPTPediatric Physical Therapist1730353640
  18. Alex Callister, D.C.Chiropractor1497780290
  19. Amanda CallowClinical Social Worker1255790713
  20. Sarah Calloway, LCSWClinical Social Worker1124207576
  21. Michele CallwoodBehavior Analyst1922391457
  22. Richel CalmaCounselor1720151681
  23. Andrew Calman, M.D.Retina Specialist (Ophthalmology) Physician1447322169
  24. Sheryl Calson, N.P., M.S., R.N.Medical-Surgical Registered Nurse1386675247
  25. Lucia CalthorpeSurgery Physician1164163267
  26. Jeaniesar Caluag, M.D.Internal Medicine Physician1720246705
  27. Melissa Calvelli, PTPhysical Therapist1053688820
  28. Nicole Calvello, AMFTMarriage & Family Therapist1649899154
  29. George Calvin, LCSWClinical Social Worker1366641532
  30. Edwin Calzada NguyenStudent in an Organized Health Care Education/Training Program1629812961
  31. Scott Calzaretta, DCChiropractor1952379653
  32. Van Cam, PA-CPhysician Assistant1295144822
  33. Daniel CamachoCommunity Health Worker1083245997
  34. Dayana CamachoAddiction (Substance Use Disorder) Counselor1790617454
  35. Donna CamachoCommunity Health Worker1083257661
  36. Evelyn CamachoRehabilitation Practitioner1730227448
  37. Jose Camacho, MDClinical Genetics (M.D.) Physician1255548327
  38. Leonardo CamachoCommunity Health Worker1164055836
  39. Luis David Camacho, MDSurgery Physician1649809005
  40. Rita CamachoMarriage & Family Therapist1720671753
  41. Lina Camacho RochaSpeech-Language Pathologist1508797408
  42. Rosaura Camacho-OlguinCase Manager/Care Coordinator1972280329
  43. Jane Camarco, MS., LMFTMarriage & Family Therapist1376982488
  44. Owen CamarcoProfessional Counselor1639549157
  45. Nicholas Camarena, MSN, RN, CCRN, FNPNurse Practitioner1790674554
  46. Sandra Camarena, LCSW INTERN LICENSEProfessional Counselor1215088752
  47. Diana Camarillo, M.D.,Pediatrics Physician1750610861
  48. Eberlin CamberosCommunity Health Worker1154132520
  49. Rhonda Cambpell, MFTMarriage & Family Therapist1285726141
  50. Brittany Cameron, MD, MSCCH, CCFP (EM)Family Medicine Physician1912862400

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. Sacramento33,083
  4. San Jose20,925
  5. Fresno19,440

All of California →

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.