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 169 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. Kathryn ThomasSocial Worker1427482819
  2. Kenneth Thomas, O.D.Optometrist1124115506
  3. Kristina Thomas, MDEmergency Medicine Physician1285091090
  4. Lisa Thomas, PAPhysician Assistant1295264760
  5. Lynn Thomas, LCSWClinical Social Worker1568685451
  6. Michelle Thomas, LAADC RAddiction (Substance Use Disorder) Counselor1649545849
  7. Naima ThomasCommunity Health Worker1659130276
  8. Ramona Thomas, COUNSELORAddiction (Substance Use Disorder) Counselor1205958824
  9. Reyniah ThomasBehavior Technician1821968074
  10. Roseanna ThomasPeer Specialist1740986090
  11. Tacayla ThomasDay Training/Habilitation Specialist1720647613
  12. Terri ThomasBehavior Technician1669972394
  13. Alexis ThomassonBehavior Technician1043866692
  14. Amanda ThompsonMarriage & Family Therapist1205369899
  15. Amara ThompsonBehavior Technician1740117738
  16. Austin Thompson, MDStudent in an Organized Health Care Education/Training Program1912657560
  17. Beverly ThompsonMental Health Counselor1528311230
  18. Giovanni ThompsonBehavior Technician1003784547
  19. Jasmine ThompsonBehavior Technician1275228249
  20. Jevon ThompsonBehavior Technician1154169605
  21. John Thompson, LCSWClinical Social Worker1831255439
  22. Julie ThompsonHome Health Registered Nurse1154734473
  23. Kasey Thompson, DPTPhysical Therapist1265956478
  24. Latisha ThompsonMental Health Counselor1346759719
  25. Rachel Thompson, ACSWClinical Social Worker1801320924
  26. Ronald Thompson, SUDRC 15413Addiction (Substance Use Disorder) Counselor1912680505
  27. Ruth ThompsonMental Health Counselor1023552619
  28. Suzanne ThompsonMental Health Counselor1124576178
  29. Thomecia ThompsonBehavior Technician1174346209
  30. Tyler Thompson, DOGeneral Practice Physician1770141004
  31. Vanessa ThompsonCounselor1518191642
  32. Willie ThompsonMental Health Counselor1679108989
  33. Dannica Thomson, LCSW 115171Social Worker1205300183
  34. Naudya ThonesavanBehavior Technician1558096198
  35. Juliana Thong, DOEmergency Medicine Physician1780212944
  36. Orathay Thongsamouth, O.D.Optometrist1639273071
  37. Odai ThongsmouthSpeech-Language Pathologist1245491935
  38. Annie Thor, CNMAdvanced Practice Midwife1750831178
  39. Melody ThorBehavior Technician1922659317
  40. Seiha Thorng, DPMFoot & Ankle Surgery Podiatrist1104100221
  41. Makayla ThornsberryBehavior Technician1487267464
  42. Sarah ThorntonBehavior Technician1205629516
  43. Rachael Thorpe, LPTOther Technician1740547355
  44. William ThorpeLicensed Psychiatric Technician1326599770
  45. David Thota, DOStudent in an Organized Health Care Education/Training Program1073369682
  46. Ko ThouthDay Training/Habilitation Specialist1356602353
  47. Christina Thrower, M.A.Community Health Worker1184142937
  48. Ashley ThurgoodStudent in an Organized Health Care Education/Training Program1518718279
  49. Cheiko ThurmanBehavior Technician1407429848
  50. Tandrea ThysellMarriage & Family Therapist1457863516

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.