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 173 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. Ninad Karandikar, MDPhysical Medicine & Rehabilitation Physician1184892606
  2. Liz KaranjaMental Health Counselor1174762181
  3. No Name Given KaranjitBehavior Technician1235086091
  4. Lucy KaranuCase Manager/Care Coordinator1457035685
  5. Christoph Karch, M.D., DR.MED.Neuromuscular Medicine (Psychiatry & Neurology) Physician1629396684
  6. Savannah KariBehavior Technician1558164988
  7. Vandana Karia, DDSGeneral Practice Dentistry1194983064
  8. Babak KarimbeikMarriage & Family Therapist1952710402
  9. Elmira KarimiPharmacist1598361420
  10. Michelle KarimiMarriage & Family Therapist1689355083
  11. Haleh Karimian, DDSGeneral Practice Dentistry1417096603
  12. Joel KarintholilStudent in an Organized Health Care Education/Training Program1669231890
  13. Silpa Karipineni, MDStudent in an Organized Health Care Education/Training Program1902608730
  14. Ranu KarkiRegistered Nurse1659177558
  15. Luke Karl, MDAnesthesiology Physician1407436058
  16. Rajoota Karmarkar, D.D.S.General Practice Dentistry1467601856
  17. Anna Maria KarnesCounselor1043542350
  18. Stephen Karney, MA, BCBABehavior Analyst1659737567
  19. Leah Karraker, HISHearing Instrument Specialist1285894048
  20. Sudha Karupaiah, MDInternal Medicine Physician1316984800
  21. Anisha KarurProfessional Counselor1346713955
  22. Shweta Karve, MDPsychiatry Physician1376020404
  23. Brian Karvelas, M.D.Pain Medicine Physician1073657698
  24. Nicole Karver, M.S. SLPSpeech-Language Pathologist1811269210
  25. Dylan KarwoskiBehavior Technician1528954658
  26. Janet Karzmark, LMFTMarriage & Family Therapist1225230576
  27. Steven Kas, O.D.Optometrist1174651418
  28. Joshua Kas-OsokaMental Health Counselor1104029701
  29. Ndukwe Kas-OsokaBehavior Technician1477042646
  30. Ugochukwu Kas-OsokaBehavior Technician1134738875
  31. Joan KasandeBehavior Technician1770228801
  32. Vandan Kasar, DDSEndodontics1255925772
  33. Darya KashaniBehavior Technician1043050156
  34. Ashna KashyapBehavior Technician1821744145
  35. Shivek Kashyap, PHARMDPharmacist1699384107
  36. Michelle Kasimi, DMDGeneral Practice Dentistry1467169300
  37. Zachary Kasow, LMFTMarriage & Family Therapist1023286325
  38. Rhona Kastle, LMFTMental Health Counselor1578712436
  39. Mallory KatavichClinical Social Worker1144689886
  40. Himasri Kathi, PSYStudent in an Organized Health Care Education/Training Program1952228173
  41. Bogdan KatkovPhysical Therapist1861253064
  42. Jan Kato, MDHospitalist Physician1912079666
  43. Rebecca KatoRehabilitation Practitioner1962091785
  44. Theresa KattengellBehavior Analyst1649599457
  45. Rawan Katwan, FNP-CFamily Nurse Practitioner1720874894
  46. Melissa KatzCase Manager/Care Coordinator1275832115
  47. Richard Katz, MDAnesthesiology Physician1295787943
  48. Sepideh Katz, PH. D.Psychologist1013960103
  49. Daniel Katzenberg, MD, PHDNeurology with Special Qualifications in Child Neurology Physician1235193319
  50. Linda Katzman, PTPhysical Therapist1013005818

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.