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 260 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. Khoa Nguyen, OTR/LOccupational Therapist1689413221
  2. Kiet Nguyen, DMDGeneral Practice Dentistry1508916487
  3. Kieu Nguyen, M.DEmergency Medicine Physician1881649002
  4. Kieu Oanh Nguyen, PHARMDPharmacist1689227159
  5. Kieutram Nguyen, RNRegistered Nurse1003336389
  6. Kim NguyenPharmacist1255627568
  7. Kim Nguyen, D.P.T.Physical Therapist1043659881
  8. Kim NguyenNutrition Chiropractor1649624107
  9. Kim NguyenSpecialist1750099156
  10. Kim NguyenBehavior Technician1245127653
  11. Kim Chi Nguyen, PHARMDPharmacist1316214083
  12. Kim Thao NguyenAthletic Trainer1790133007
  13. Kim-Khanh Nguyen, O.D.Optometrist1649550013
  14. Kimanh NguyenMental Health Counselor1225661739
  15. Kimberly NguyenBehavior Technician1114480498
  16. Kimberly NguyenBehavior Technician1306735907
  17. Kimchi Nguyen, DDSDentist1639180490
  18. Kristina NguyenPharmacist1720644180
  19. Kristine NguyenBehavior Technician1689298242
  20. Ky Nguyen, DMDDentist1376066761
  21. Lai Nguyen, D.C.Chiropractor1700926417
  22. Lam Nguyen, D.C.Chiropractor1154376408
  23. Lam Nguyen, BA, MSTM, DTEFLCase Manager/Care Coordinator1598833642
  24. Lam NguyenRehabilitation Practitioner1245928597
  25. Lan Nguyen, M.D.Specialist1174516264
  26. Lan Nguyen, DDSDentist1447476296
  27. Larry Nguyen, PTAPhysical Therapy Assistant1548682008
  28. Larry NguyenCase Manager/Care Coordinator1205506433
  29. Lauren NguyenMental Health Counselor1053284984
  30. Le Hang NguyenPharmacist1275801292
  31. Leanna Nguyen, DDSGeneral Practice Dentistry1295860658
  32. Leeanna Nguyen, O.D.Optometrist1750434015
  33. Lehoa Nguyen, DDSDentist1629197405
  34. Lenard NguyenChiropractor1023059706
  35. Lich NguyenCounselor1346521697
  36. Liem Nguyen, DDSDentist1801940374
  37. Liem NguyenMental Health Counselor1275832842
  38. Lien NguyenPharmacotherapy Pharmacist1821949066
  39. Lien-Huong Nguyen, MDAdult Medicine Physician1841222197
  40. Lienchi Nguyen, PHARM.DPharmacist1528327723
  41. Lily Nguyen, MDObstetrics & Gynecology Physician1285720342
  42. Lily Nguyen, PHARM.DPharmacist1851451082
  43. Linda Nguyen, PHARMDPharmacist1780935288
  44. Linda NguyenBehavior Technician1790280832
  45. Linh Nguyen, D.O.Family Medicine Physician1558353060
  46. Linh NguyenCase Manager/Care Coordinator1013198803
  47. Linh NguyenLicensed Vocational Nurse1366791337
  48. Linh Nguyen, RDRegistered Dietitian1508616541
  49. Lisa Nguyen, RPHPharmacist1013270727
  50. Loan NguyenRehabilitation Practitioner1861522765

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.