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 182 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. Jesse Klimek, DPTPhysical Therapist1225500648
  2. Richard Kline, M.D.Surgery Physician1124191085
  3. Elizabeth Kliss, PTPhysical Therapist1831411768
  4. Justine KnappenbergerBehavior Technician1851049456
  5. Christopher Knauer, MDGastroenterology Physician1881894194
  6. Martin KnausAcupuncturist1962662429
  7. Rachel Knauss, ACSWClinical Social Worker1124804984
  8. Micaela Knebel, MA, CCC-SLPSpeech-Language Pathologist1629176722
  9. Tobi Knepler-Foss, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1578073813
  10. Jeremiah Knight, LMFTMarriage & Family Therapist1902359748
  11. Tayesa KnightCase Manager/Care Coordinator1962572495
  12. Haneda KnoxClinical Social Worker1225682164
  13. Susan Knudsen, MFTIMarriage & Family Therapist1235183583
  14. Andrew Ko, REHAB PRACTITIONERRehabilitation Practitioner1265818876
  15. Elizabeth Ko, L ACAcupuncturist1205880515
  16. Jacqueline KoMarriage & Family Therapist1740838374
  17. Kay Ko, PHARMDPharmacist1790844314
  18. Lisa Ko, O.D.Optometrist1316967391
  19. Melissa Ko, D.C.Chiropractor1043579626
  20. Suk Moon Ko, M.D.Family Medicine Physician1932631736
  21. Wen Ko, M.D.Psychiatry Physician1346589660
  22. Wesley Kobashigawa, LMFTCounseling Psychologist1639512759
  23. Brandon Kobayashi, MDHospitalist Physician1679078257
  24. Joyce Kobori, MDClinical Genetics (M.D.) Physician1518039353
  25. Bradley Kobsar, CHChiropractor1912942657
  26. Elizabeth KochBehavior Technician1699309674
  27. James Koch, LMFTMarriage & Family Therapist1003477597
  28. Joyann Koch, DPTPhysical Therapist1144552381
  29. Kyrpa Kochar, DMDDentist1396631859
  30. Kathleen Kocharhook, RNDoula1780544247
  31. Santana KocharovaCase Manager/Care Coordinator1326563792
  32. Karen Kochenburg, LCSWClinical Social Worker1205432978
  33. Brett Kociol, PSY.D.Clinical Psychologist1770891277
  34. Kamala KodukulaCase Manager/Care Coordinator1457919417
  35. Jasmine KodwaviAddiction (Substance Use Disorder) Counselor1841620721
  36. Hannah Koedam, MS, OTR/LOccupational Therapist1033850888
  37. Marla Koenig, LMFTMarriage & Family Therapist1669775227
  38. Elvira Kofman, D.D.S.General Practice Dentistry1811914757
  39. Marina KofmanPediatric Nurse Practitioner1427596618
  40. David Kohanchi, M.D.Anesthesiology Physician1962821629
  41. Janet Kohl, R.N.Case Management Registered Nurse1063694586
  42. Ajunee KohliBehavior Technician1174189336
  43. Meeta Kohli, M.D.Family Medicine Physician1184634875
  44. Sarita Kohli, LMFTMarriage & Family Therapist1376683920
  45. Karen Kohut, M.D.Obstetrics & Gynecology Physician1720116502
  46. Kourosh Kojouri, MDSurgery Physician1396821807
  47. Andrea KokeStudent in an Organized Health Care Education/Training Program1962971606
  48. Marilou Kokmeyer, CRNA, MSCertified Registered Nurse Anesthetist1588721385
  49. Juliet KoktapehHearing Instrument Specialist1841971314
  50. Chelsea KolanderSocial Worker1194568865

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.