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 270 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. Samreth NuonMental Health Counselor1518007160
  2. Faaria NusratPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1386947372
  3. Philip NuttMental Health Counselor1861722738
  4. Marissa-Mae NuvalBehavior Technician1982264693
  5. Andrea Mari Nuyda, RNAmbulatory Care Registered Nurse1790555613
  6. Desiree NuzziRehabilitation Practitioner1336427723
  7. Gilliane NwaforBehavior Technician1619538642
  8. Elena Nwana, MAMarriage & Family Therapist1467996561
  9. Chukwunenye NwokoroRehabilitation Practitioner1275365371
  10. Amanda Nwosu, M.S., BCBABehavior Analyst1740558360
  11. Chinemerem NwuziBehavior Technician1700457173
  12. Kelly NyeinBehavior Analyst1972092278
  13. Aleece NylandCase Manager/Care Coordinator1669802401
  14. Thandar NyuntRegistered Nurse1104599620
  15. Chidi O NnanaBehavior Technician1235056631
  16. Zoe O SullivanBehavior Technician1942921333
  17. Doris O' Neal, LCSWClinical Social Worker1730107871
  18. Katherine O'Blennis Yvanovich, AMFTMarriage & Family Therapist1427889161
  19. John O'Brien, PHARMDPharmacotherapy Pharmacist1770615452
  20. Ronald O'Brien, D.D.S.Dentist1174673065
  21. Sara O'BrienBehavior Analyst1972072841
  22. Yvonne O'BrienMarriage & Family Therapist1952840118
  23. Chandra O'ConnellMarriage & Family Therapist1346564283
  24. Dennis O'ConnellBehavior Technician1871119693
  25. Joseph O'ConnellAddiction (Substance Use Disorder) Counselor1235604067
  26. Kieran O'ConnorSpeech-Language Pathologist1275363731
  27. Joseph O'Hara, M.D.Forensic Pathology Physician1316393341
  28. Margaret O'Hara, LMFTMental Health Counselor1932382744
  29. Rachel O'Harra, LMFTMarriage & Family Therapist1700170982
  30. Linda O'Keeffe, PACMedical Physician Assistant1407940109
  31. Jacqueline O'Leary, MDPediatrics Physician1649375197
  32. Jennifer O'Leary, LCSW/LICSWClinical Social Worker1669982831
  33. Megan O'MahonyRehabilitation Practitioner1346873858
  34. Katherine O'MalleyBehavior Technician1528560968
  35. Susan O'MalleyPhysician Assistant1568429447
  36. Deborah O'Meara, R.N.Registered Nurse1144538968
  37. Kenyai O'Neal, AMFTMarriage & Family Therapist1831037084
  38. Amanda O'Neill, BCBABehavior Analyst1194611632
  39. Meleina O'RourkeRehabilitation Practitioner1871483784
  40. Michael O'Shea, MS, ATC, CSCSAthletic Trainer1083671028
  41. Cameron Oba, M.D.Internal Medicine Physician1851357917
  42. Freshta Obaid, RNPsychiatric/Mental Health Registered Nurse1346703972
  43. Denise Oberhofer, MCTCM, LACAcupuncturist1861936833
  44. Morgan OberleBehavior Technician1487221867
  45. Mia ObesoBehavior Technician1811472731
  46. Andressa Obice, PA-CPhysician Assistant1154096196
  47. Margaret ObilorMental Health Counselor1366647240
  48. Peter ObilorMental Health Counselor1285878140
  49. Whitney ObisanyaRehabilitation Practitioner1497370548
  50. Joselyn ObleaCase Manager/Care Coordinator1568089852

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.