NPPES file of Aug 9, 2026

Doctors and health care providers in Stockton, CA

9,522 individual NPPES records list a practice address in Stockton, 14th of 812 California cities. The largest group is behavior technician: 3,108, 33% of the city's records, against 18% across California. Page 190 of 191.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Stockton in California

  • Rank in California14th of 812 cities by records
  • Share of the state1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups41.9% of all records

Compared with California as a whole, Stockton has 8.9× the state's share of licensed psychiatric technician records and 0.51× its share of internal medicine physician records.

Providers in Stockton, alphabetically

  1. Aria Zapata, BA, MFAMental Health Counselor1770120453
  2. Elaina ZapataBehavior Technician1073215190
  3. Kanani ZapataBehavior Technician1225817398
  4. Mia ZapataCommunity Health Worker1932964269
  5. Pablo ZapataAddiction (Substance Use Disorder) Counselor1992038442
  6. Jesus ZapienCase Manager/Care Coordinator1366156101
  7. Luz Zapien, FNPPediatric Nurse Practitioner1295366458
  8. Victor Zapien, LCSWPsychologist1851493639
  9. Alejandra ZaragozaMarriage & Family Therapist1346705381
  10. Daniel ZaragozaBehavior Technician1366176125
  11. Emmanuel ZaragozaBehavior Technician1558952812
  12. Miusotic Zaragoza, MSW/ASWClinical Social Worker1386969798
  13. Erick Zaragoza PinedaBehavior Technician1720743537
  14. Amanda ZarrAddiction (Substance Use Disorder) Counselor1760214464
  15. Nathane ZarzuelaBehavior Technician1629838651
  16. Andra Zastrow, LMFTMarriage & Family Therapist1548387079
  17. Brittney ZavalaBehavior Technician1225780158
  18. Estela ZavalaBehavior Technician1073253209
  19. Lilyona ZavalaBehavior Technician1962212282
  20. Faviola Zavala CortezInterpreter1649812074
  21. Nohely Zavala-RiveraBehavior Technician1659085553
  22. Myo Zaw, MDGeriatric Medicine (Internal Medicine) Physician1083022925
  23. Nicole ZawaydehBehavior Technician1932858669
  24. Brandon ZayaBehavior Technician1386220200
  25. Elizabeth Zdradzinski, PSY.D.Psychologist1760737241
  26. Jenny Zegarra HuacachiCommunity Health Worker1275496663
  27. Edmund Zeiter, DCChiropractor1801851944
  28. John Zeiter, M.D.Ophthalmology Physician1447330634
  29. Joseph Zeiter, MDOphthalmology Physician1588753909
  30. Joseph Zeiter, M.D.Ophthalmology Physician1588824494
  31. Saul Zelan, MDPsychiatry Physician1134230485
  32. Janning Zeledon RiveraBehavior Technician1366113219
  33. Diane Zendejas Magallon, LCSWClinical Social Worker1790559490
  34. Lynette ZenorBehavior Technician1053138172
  35. Annabell ZepedaBehavior Technician1932076114
  36. Jesenia Zepeda GarciaCommunity Health Worker1659138345
  37. Heather ZergerStudent in an Organized Health Care Education/Training Program1356699185
  38. Brenda ZermenoStudent in an Organized Health Care Education/Training Program1003576992
  39. Divora ZeruBehavior Technician1891521092
  40. Jahayra ZevadaBehavior Technician1669291332
  41. Jeanette ZhangBehavior Technician1063136455
  42. Jian Qiao ZhangPharmacist1487241477
  43. Kemin Zhang, MDInternal Medicine Physician1245318153
  44. Lan Zhang, MDInternal Medicine Physician1871671610
  45. Michael Zhang, M.D.Urology Physician1275920977
  46. Ruixue ZhangStudent in an Organized Health Care Education/Training Program1780443366
  47. Violet ZhangBehavior Technician1366111296
  48. Yanni ZhangBehavior Technician1548923014
  49. Evin Zhao, DOStudent in an Organized Health Care Education/Training Program1083318240
  50. Winston ZhengBehavior Technician1104797232

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

Stockton, California appears in the CMS National Plan and Provider Enumeration System with 9,522 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 Stockton - 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 Stockton 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 Stockton is weighted toward Behavior Technician (3,108 clinicians, followed by Student in an Organized Health Care Education/Training Program with 464 and Mental Health Counselor with 421). 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, Stockton reports roughly 24.4 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 Stockton 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 Stockton, CA?

There are 9,522 registered healthcare providers in Stockton, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Stockton?

The most common specialties in Stockton are Behavior Technician, Student in an Organized Health Care Education/Training Program, Mental Health Counselor, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist. Behavior Technician has the most providers with 3,108.

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.