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 181 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. Wambui Wainaina, LCSWSocial Worker1386187037
  2. Kristina Walberg, PHARMDPharmacist1518033182
  3. Mark Walberg, PHARM.D., M.A.Pharmacist1679769467
  4. Veronica WaldoMental Health Counselor1144953043
  5. Zaniel WaldoBehavior Technician1134942402
  6. Eric Waldon, PH.D.Psychologist1811130594
  7. Carina WalkerCommunity Health Worker1427878362
  8. Danielle WalkerMental Health Counselor1639534449
  9. Ebony WalkerDay Training/Habilitation Specialist1265318174
  10. Elyssa WalkerBehavior Technician1467083394
  11. Jamese Walker, D.D.S.Dentist1619036449
  12. Jamie Walker, PHDDoula1699616425
  13. Janae WalkerBehavior Technician1609409713
  14. Jelissa WalkerBehavior Technician1053140327
  15. Kalanie WalkerBehavior Technician1801596366
  16. Kathryn Walker, FNPNurse Practitioner1609971944
  17. Krystine Walker, MS, BCBABehavior Analyst1710457288
  18. Marium Walker, L.M.F.T.Marriage & Family Therapist1316064975
  19. Matthew Walker, PTPhysical Therapist1982120127
  20. Pamela WalkerMental Health Counselor1891056834
  21. Robert Walker, DCChiropractor1912050774
  22. Stacey WalkerBehavior Technician1528575040
  23. Zillah WalkerBehavior Technician1083321194
  24. Eric Wall, DDSOral and Maxillofacial Surgery (Dentist)1366479230
  25. Zachary WallBehavior Technician1568240372
  26. Adrienne WallaceBehavior Technician1235975848
  27. Andrea Wallace, M.S.Audiologist1396819884
  28. Joshua WallaceBehavior Technician1124857404
  29. Katherine WallaceMental Health Counselor1750013330
  30. Paul WallaceLicensed Psychiatric Technician1114044799
  31. Remedios WallaceLicensed Psychiatric Technician1639294341
  32. Jearema WallenCommunity Health Worker1134599335
  33. Andrea WalleyMental Health Counselor1235860743
  34. Bill WallsMental Health Counselor1881291557
  35. Peter Walsh, AMFTMarriage & Family Therapist1134570542
  36. Marissa Walten, RBTBehavior Technician1003319633
  37. Taffie WalterLicensed Psychiatric Technician1083735096
  38. Monquenette Walters SmithProsthetics Case Management1144709312
  39. Timothy Walth, DCChiropractor1730110461
  40. Cherie WaltonBehavior Technician1174295448
  41. Lauren Waltrip, PTPhysical Therapist1922451590
  42. Andrew Wang, M.D.Urology Physician1083146286
  43. Jane Wang, MDPhysical Medicine & Rehabilitation Physician1518285717
  44. Ruiling Wang, ACUPUNCTURISTAcupuncturist1881840916
  45. Wilhelm Wang, MDInternal Medicine Physician1093894784
  46. Zhiqiang Wang, M.D., PH.D.Anesthesiology Physician1053485557
  47. Aquila Ward, M.S., CCC-SLPSpeech-Language Pathologist1447969597
  48. Shannon Ward, RNRegistered Nurse1235475047
  49. Imani Ward-BrooksBehavior Technician1669067732
  50. Angela Ware, AMFTMarriage & Family Therapist1861982829

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.