NPPES file of Aug 9, 2026

Doctors and health care providers in San Jose, CA

20,925 individual NPPES records list a practice address in San Jose, 5th of 812 California cities. The largest group is behavior technician: 3,847, 18% of the city's records, against 18% across California. Page 61 of 419.

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

The 8 largest groups in San Jose

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

San Jose in California

  • Rank in California5th of 812 cities by records
  • Share of the state2.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups30.2% of all records
  • Behavior Technician rank8th of the 10 California cities with the most

Compared with California as a whole, San Jose has 2.4× the state's share of rehabilitation practitioner records and 0.55× its share of addiction (substance use disorder) counselor records.

Providers in San Jose, alphabetically

  1. Hui-Ping ChenAcupuncturist1275005159
  2. Jacky Chen, DMDGeneral Practice Dentistry1700574878
  3. Jane Chen, M.D.Pediatrics Physician1558406462
  4. Jen Tung Chen, PHARM.D.Pharmacotherapy Pharmacist1245598838
  5. Jeng-Yun Chen, PHARMDPharmacist1568586311
  6. Jenny Chen, DOFamily Medicine Physician1013530872
  7. Jinjian Chen, PTPhysical Therapist1033126313
  8. John Chen, MDPsychiatry Physician1316023260
  9. Julie Chen, M.D.Internal Medicine Physician1407045412
  10. Justine Chen, D.D.S.Dentist1417203027
  11. Kaitlyn ChenBehavior Technician1699358028
  12. Katherine ChenAcupuncturist1346068145
  13. Kevin Chen, PHARMDPharmacist1508455239
  14. Kimberly Chen, DDSGeneral Practice Dentistry1568019420
  15. Liang Chen, CLAAcupuncturist1558979773
  16. Lily Chen, DOInternal Medicine Physician1164107991
  17. Liyuan Chen, M.D.Pediatrics Physician1528486149
  18. Maggie Chen, MDNephrology Physician1649470683
  19. Meijun ChenBehavior Technician1275009011
  20. Mike Chen, DMDDentist1992956650
  21. Nancy Chen, M.D.Internal Medicine Physician1306103742
  22. Patrice Chen, DPTPhysical Therapist1689109571
  23. Peter Chen, D.D.S.General Practice Dentistry1124292834
  24. Peter Chen, MSBehavior Analyst1538636030
  25. Pin-Chen ChenAcupuncturist1861357717
  26. Qingzheng Chen, MDInternal Medicine Physician1265069850
  27. Sabrina Chen, APCCMental Health Counselor1265041610
  28. Sammi ChenBehavior Technician1962398172
  29. Sandy Chen, M.D.Ophthalmology Physician1285624213
  30. Sheena ChenBehavior Technician1467936583
  31. Shiuan Chen, LAC.Acupuncturist1013591924
  32. Stacy ChenPharmacist1285034066
  33. Stephen Chen, PSY.D.Psychologist1518197367
  34. Susy Chen, MDFamily Medicine Physician1972677250
  35. Thomas Chen, MDMedical Oncology Physician1891870317
  36. Tiffany ChenSpeech-Language Pathologist1255980355
  37. Tiffany Chen, MDStudent in an Organized Health Care Education/Training Program1699578732
  38. Tony Chen, M.D.Student in an Organized Health Care Education/Training Program1063688372
  39. Tzuling Chen, L.AC.Acupuncturist1720471972
  40. Wei Chen, MDInternal Medicine Physician1013190370
  41. Wendy ChenNeurology Physician1164762571
  42. Xiaoyan ChenAcupuncturist1669892378
  43. Xin ChenClinical Social Worker1982315412
  44. Yi Hua ChenAcupuncturist1255979167
  45. Yi-Chun ChenAcupuncturist1972821684
  46. Yiying Chen, LACAcupuncturist1730407503
  47. Yun-Huai ChenPeer Specialist1811673593
  48. Yung Chi Chen, ACUPUNCTURISTAcupuncturist1306365721
  49. Yvonne ChenDentist1194942789
  50. Zhe ChenSpeech-Language Pathologist1558085233

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. Fresno19,440

All of California →

How to read this directory

San Jose, California appears in the CMS National Plan and Provider Enumeration System with 20,925 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 Jose - 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 Jose 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 Jose is weighted toward Behavior Technician (3,847 clinicians, followed by Marriage & Family Therapist with 1,400 and Mental Health Counselor with 1,063). 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 Jose reports roughly 53.7 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.

For San Jose 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 Jose, CA?

There are 20,925 registered healthcare providers in San Jose, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Jose?

The most common specialties in San Jose are Behavior Technician, Marriage & Family Therapist, Mental Health Counselor, Pharmacist, Case Manager/Care Coordinator. Behavior Technician has the most providers with 3,847.

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.