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 279 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. Dania HerreraCounselor1063050664
  2. Diane Herrera, LCSWSocial Worker1801815402
  3. Elizabeth Herrera, RRTRegistered Respiratory Therapist1952481335
  4. Gabriella Herrera, MD, MPHInternal Medicine Physician1013594399
  5. Genie Lil HerreraPharmacist1063996395
  6. Giovanni Herrera, PSY.D.Clinical Psychologist1275652869
  7. Imelda HerreraCounselor1982078952
  8. Isheen Dizon Herrera, PA-CPhysician Assistant1841844040
  9. Karla Herrera, CPNP-PCPediatric Nurse Practitioner1922523182
  10. Margarita Herrera, LPCC, MSMental Health Counselor1346837143
  11. Maribel HerreraDoula1417806480
  12. Rebeca Herrera, R.R.T.Registered Respiratory Therapist1801993597
  13. Vilma HerreraCommunity Health Worker1174239537
  14. Wendy Herrera, PSYDClinical Psychologist1194157107
  15. Erika Herrera Garcia, MFTIMarriage & Family Therapist1467889048
  16. Adriana Herrera-PoseyStudent in an Organized Health Care Education/Training Program1043050222
  17. Dannhae Herrera-Wilson, BIRTH & POSTPARTUMDoula1851169908
  18. Hannah HerrickCommunity Health Worker1700453461
  19. Nicole Herrick, MDCardiovascular Disease Physician1376033795
  20. Sarah Herries-WoodCounselor1528428588
  21. Alys HerringHealth Information Technician1467690503
  22. Carol Herring, LCSW, MPH, PPSCSocial Worker1942158720
  23. Cecilie Herring, MFTMarriage & Family Therapist1205075934
  24. Dru Herring, D.O.Adult Medicine Physician1376874883
  25. Rachel HerrmannCase Manager/Care Coordinator1407785462
  26. Dulcinea Herse WooDay Training/Habilitation Specialist1427941988
  27. Kaila HershNutrition Chiropractor1063834307
  28. Michael HersherCase Manager/Care Coordinator1669304366
  29. Ryan Hershey-Van HornClinical Social Worker1932761004
  30. Donald Hershman, D.P.M.Podiatrist1699762070
  31. Isa Hershoff-Looper, MFTMarriage & Family Therapist1790705556
  32. James Hershon, MDCritical Care Medicine (Internal Medicine) Physician1508940305
  33. Jonah Hershowitz, L.AC.Acupuncturist1407949126
  34. Ahvie Herskowitz, M.D.Anatomic Pathology Physician1336243419
  35. Chad Herst, L.AC.Acupuncturist1467616599
  36. Annabel HertzPsychiatric/Mental Health Registered Nurse1831687433
  37. Howard Hertz, PHARM.D.Pharmacist1881733244
  38. Sara (sura) HertzbergMarriage & Family Therapist1023875861
  39. Shawn Hervey-Jumper, M.D.Neurological Surgery Physician1104945542
  40. Robert Herwick, MDSpecialist1437236452
  41. Akos Herzeg, MDMaternal & Fetal Medicine Physician1962229252
  42. Nancy HerzoffClinical Nurse Specialist1790790525
  43. George Herzog, RN, CNSAdult Health Clinical Nurse Specialist1245739283
  44. Jeremy HerzogSurgical Technologist1861344921
  45. Kristine Herzog, MFTIMarriage & Family Therapist1932614997
  46. Marina Heskel, MDHematology (Internal Medicine) Physician1184243313
  47. Ted Heskett, R.D.O.Contact Lens Technician/Technologist1154488427
  48. Mark Heslip, D.C.Rehabilitation Chiropractor1316231236
  49. Annette Hess, LCSW 11325Clinical Social Worker1285092429
  50. Christopher Hess, M.D., PH.D.Diagnostic Radiology Physician1649289885

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.