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 267 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. Wenying Nie, L.ACAcupuncturist1548455165
  2. Mariusz NiedzwieckiNurse Practitioner1083281679
  3. Christine Nielepko, LMFTMarriage & Family Therapist1518796739
  4. Ea Nielsen, DCChiropractor1396939872
  5. Gabriela NielsenMental Health Counselor1801046420
  6. Kimberly Nielsen, LMFTMarriage & Family Therapist1811465925
  7. Rachel NielsenMental Health Counselor1922615244
  8. Raisa NielsenMental Health Counselor1700700283
  9. Helle Nielsen-BowlesBehavior Technician1962903393
  10. Natalie NiemeyerBehavior Technician1649801986
  11. Maria NietoRehabilitation Practitioner1801160155
  12. Karen Nieto-OwensBehavior Technician1164152575
  13. Rinehart NieveraBehavior Technician1669961090
  14. Anjali NigamStudent in an Organized Health Care Education/Training Program1538560560
  15. Arti Nigam, PH.D.Clinical Psychologist1487797445
  16. Nishita NigamInternal Medicine Physician1093244774
  17. Priya Nigam, MDStudent in an Organized Health Care Education/Training Program1003618836
  18. Pronoti Nigam, MDPediatrics Physician1053390310
  19. Alexandra NiiyamaBehavior Technician1003469115
  20. Sharanjit NijjarMarriage & Family Therapist1487308953
  21. Jessica Nijmeh, M.D.Internal Medicine Physician1174728091
  22. Lourise NijmehBehavior Technician1609406156
  23. Tamara Nijmeh, RDNMetabolic Nutrition Registered Dietitian1225490691
  24. Helen Nikitin, LICSWMental Health Counselor1194847954
  25. Thomas Nikkel, MDIVCase Manager/Care Coordinator1811602220
  26. Angelica NiklowitzMental Health Counselor1578795761
  27. Chrystala Nikolaou, M.A.-CCC-SLPSpeech-Language Pathologist1154769743
  28. Simin NiksiarStudent in an Organized Health Care Education/Training Program1336400712
  29. Jasmine NikzaiPhysician Assistant1881243657
  30. Christopher NimaSocial Worker1891178265
  31. Chloe NimagaBehavior Technician1679491369
  32. Yussra NimeriBehavior Analyst1669835906
  33. Ann NimesgernPhysician Assistant1790219707
  34. Tao Ning, D.D.S.Dentist1558626986
  35. Hung Ninh, M.D.Obstetrics & Gynecology Physician1558319335
  36. Gina NishiharaProfessional Counselor1205612769
  37. Randall Nishijima, P.T.Physical Therapist1902992464
  38. Alyson NishikawaBehavior Technician1619443207
  39. Tritia NishikawaSpeech-Language Pathologist1578486593
  40. Julie Nishikubo, LCSWClinical Social Worker1326335290
  41. Erna Nishime, MDTransplant Surgery Physician1881770394
  42. Joy Nishime, MDInternal Medicine Physician1083663736
  43. Robert Nishime, MDSports Medicine (Family Medicine) Physician1225087984
  44. Derek Nishimori, D.D.S.General Practice Dentistry1164807012
  45. Dick Nishimoto, DR. OF PHARM.Pharmacist1851681472
  46. Mark Nishimura, DDSGeneral Practice Dentistry1306936182
  47. Midori Nishimura, M.D.Family Medicine Physician1861534711
  48. Seijiro Nishina, PSY.D/LMFTMarriage & Family Therapist1487715611
  49. Kirsi NivaOccupational Therapist1629414438
  50. Cameron Niven, MDFamily Medicine Physician1376284281

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.