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 417 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. Chunyu Zhang, LACAcupuncturist1710614714
  2. Cindy Zhang, P.T.Physical Therapist1528420098
  3. Hongli ZhangAcupuncturist1043622590
  4. Jaclyn ZhangBehavior Technician1891628517
  5. Jingying ZhangCertified Registered Nurse Anesthetist1538524756
  6. Lili ZhangAcupuncturist1376842534
  7. Lili ZhangAcupuncturist1366125338
  8. Lushi ZhangClinical Social Worker1255628111
  9. May Zhang, PHARM.D.Pharmacist1427330166
  10. Nan ZhangAcupuncturist1538957386
  11. Nigel ZhangStudent in an Organized Health Care Education/Training Program1528605318
  12. Qingli ZhangAcupuncturist1063243632
  13. Ruili ZhangAcupuncturist1114438041
  14. Shen ZhangAcupuncturist1710472642
  15. Shuyang ZhangMental Health Counselor1497371462
  16. Song Ping ZhangAcupuncturist1144905241
  17. Suizhong ZhangAcupuncturist1306997028
  18. Wei Zhang, L.AC.M.S.Acupuncturist1255753497
  19. Xiaoyuan Zhang, LPCCProfessional Counselor1437897725
  20. Xin ZhangResearch Study Specialist1598206732
  21. Xiyou ZhangMassage Therapist1710765268
  22. Yanhao ZhangBehavior Technician1851924393
  23. Ying Zhang, M.D.Specialist1093803850
  24. Ying Zhang, L.AC.Acupuncturist1801566757
  25. Yingtao Zhang, DDSDentist1568748416
  26. Yixi Zhang, M.D.Internal Medicine Physician1457709800
  27. Yuanyuan Zhang, D.A.O.M.Acupuncturist1932610169
  28. Zheng Zhang, ACUPUNCTUREISTAcupuncturist1518022540
  29. Zheng-Gang Zhang, M.D.Internal Medicine Physician1467554071
  30. Zhiyuan ZhangClinical Social Worker1659968675
  31. Gary Zhao, MDHematology & Oncology Physician1124114285
  32. Guohui ZhaoAcupuncturist1629129325
  33. Helen ZhaoAcupuncturist1366849226
  34. Ivan ZhaoBehavior Technician1205471570
  35. Shenru ZhaoAcupuncturist1861908188
  36. Shi Zhen Zhao, L.AC.Acupuncturist1073760484
  37. Susan Zhao, MDInternal Medicine Physician1427184811
  38. Wangping Zhao, M.D.Family Medicine Physician1043239569
  39. Xiaoyan ZhaoRehabilitation Practitioner1043804537
  40. Yuehan ZhaoBehavior Technician1740835396
  41. Zijun Zhao, MDInternal Medicine Physician1326629130
  42. Anastasiya Zheludkova, DPTPhysical Therapist1336827344
  43. Anjie Zheng, ODOptometrist1508304080
  44. Eric ZhengBehavior Technician1801426853
  45. Feng Zheng, CADC IStudent in an Organized Health Care Education/Training Program1619592292
  46. Keqin ZhengCase Manager/Care Coordinator1659108066
  47. Linkun ZhengAcupuncturist1780393447
  48. Luya ZhengBehavior Technician1891441267
  49. Tong Zheng, D.D.S.Dentist1073664850
  50. Wei Hao Zheng, MD, MSInternal Medicine Physician1295232148

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.