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 224 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. Amanda Marchetti, PHARMDPharmacist1417614157
  2. Jamie MarcilMental Health Counselor1215314190
  3. Barbara Marcum, PTPediatric Physical Therapist1487812244
  4. Gerald MarcusRehabilitation Practitioner1528184363
  5. I. Marcus, PHDPsychologist1528306164
  6. Jeffrey Marcus, MDCritical Care Medicine (Internal Medicine) Physician1184815656
  7. Michael Marcus, DDSDentist1043420474
  8. Ihab Mardini, MASSAGE THERAPISTMassage Therapist1316525454
  9. Marisol Marenco ContrerasCase Manager/Care Coordinator1811603822
  10. Beatriz Mares, MDPediatrics Physician1306802079
  11. Martharae MaresRehabilitation Practitioner1326762055
  12. Michele Maresca, M.P.T.Physical Therapist1477521508
  13. Fleur Monnet MarforiSocial Worker1467888982
  14. Jaclyn MargalloBehavior Technician1821573759
  15. Abigail Mariani, LCSWClinical Social Worker1558510321
  16. David MarianiBehavior Technician1427708247
  17. Christianne MarianoDriver1689947947
  18. Joyce MarianoPhysical Therapist1063244465
  19. Camille MariategueMental Health Counselor1891045324
  20. Ingrid Marin, CADC IAddiction (Substance Use Disorder) Counselor1245773472
  21. Michelle MarinRegistered Nurse1063187821
  22. Aida Marin ZamoraInpatient Obstetric Registered Nurse1023999448
  23. Vanely Marin-CendejasBehavior Technician1699365197
  24. Lindsey MarinoCounselor1386895548
  25. Dylan MarinoniBehavior Technician1780266627
  26. Danielle MarinsikMarriage & Family Therapist1215571237
  27. Katria MariscalBehavior Technician1609653096
  28. Nancy Mark, MDAnesthesiology Physician1942266614
  29. Michael Markham, PHARM.D.Pharmacist1801239165
  30. Susan MarkhamCase Manager/Care Coordinator1003470337
  31. Gail Markman, MFTMarriage & Family Therapist1497870851
  32. Michelle MarkoBehavior Technician1750161147
  33. Jennifer MarkowitzCase Manager/Care Coordinator1770623324
  34. Kimberly Marks, LMFTMarriage & Family Therapist1245026285
  35. Stephanie Marks, LPC, LPCCProfessional Counselor1437406808
  36. Chelsea MarlaisBehavior Technician1386281723
  37. Karie Marlin, LMFTMarriage & Family Therapist1205379823
  38. Mikica Marovic, LACAcupuncturist1336105980
  39. Patricia Marovich, RN, BSNGeneral Practice Registered Nurse1609041219
  40. Alisa Marquardt, MA CCC-SLPSpeech-Language Pathologist1568982775
  41. Victoria Marques, PHARM.D.Pharmacist1194209510
  42. Renee Marquett, PH.D., M.B.A.Psychologist1831626274
  43. Ana Gabriella MarquezMental Health Counselor1841823069
  44. David MarquezAddiction (Substance Use Disorder) Counselor1124689716
  45. Debbie Marquez, NPPediatric Nurse Practitioner1508993395
  46. Gabriel Marquez, CADC 2Rehabilitation Practitioner1275025892
  47. Krystovia MarquezSocial Worker1417515644
  48. Marc MarquezCommunity Health Worker1225812829
  49. Paul MarquezAddiction (Substance Use Disorder) Counselor1801685755
  50. Priscilla MarquezRehabilitation Practitioner1144860180

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.