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 105 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. Candido MartinezBehavior Technician1851060818
  2. Dalia MartinezBehavior Technician1558124834
  3. Dalia MartinezBehavior Technician1285472183
  4. Danielle MartinezCase Manager/Care Coordinator1891514022
  5. Denise MartinezBehavior Technician1528759727
  6. Dominique MartinezBehavior Technician1205407418
  7. Elizabeth MartinezBehavior Technician1386226637
  8. Gabriella MartinezDay Training/Habilitation Specialist1477319291
  9. Ian MartinezBehavior Technician1598440232
  10. Ivan MartinezBehavior Technician1336804459
  11. Jalina MartinezBehavior Technician1467310821
  12. Jennifer Martinez, M.D.Pediatrics Physician1194938860
  13. Jo Dee MartinezBehavior Technician1336975960
  14. Johanna MartinezMental Health Counselor1053792762
  15. Jonathan MartinezBehavior Technician1538630884
  16. Joselyn MartinezBehavior Technician1427815489
  17. Juan MartinezBehavior Technician1083481469
  18. Juliett MartinezBehavior Technician1598523045
  19. Junior MartinezBehavior Technician1750138806
  20. Karina MartinezSocial Worker1043529076
  21. Kimberly MartinezBehavior Technician1336782515
  22. Liria MartinezBehavior Technician1548959141
  23. Maria MartinezBehavior Technician1770329047
  24. Mariah MartinezMental Health Counselor1003539412
  25. Mariana MartinezBehavior Technician1093672933
  26. Marianna MartinezBehavior Technician1629918693
  27. Martha Martinez, LPTTechnician1891953667
  28. Monique MartinezPsychologist1972234490
  29. Monique MartinezBehavior Technician1548082845
  30. Priscilla MartinezBehavior Technician1831989698
  31. Secilia MartinezCase Manager/Care Coordinator1174220628
  32. Soraya MartinezBehavior Technician1053004390
  33. Jennifer Martinez De PolancoCommunity Health Worker1528463189
  34. Jacqueline Martinez-GonzalesBehavior Technician1730047499
  35. Jazmin MartirBehavior Technician1033718176
  36. Melissa Marvin, LMFTMarriage & Family Therapist1831532191
  37. Sanjay Marwaha, MDOtolaryngology Physician1417035312
  38. William Marweg, DDSEndodontics1447359294
  39. Kaylie MascorroBehavior Technician1073360236
  40. Tammy MasonAdult Companion1912787920
  41. Theresa MassaquoiBehavior Technician1689200834
  42. Ashley MassellaBehavior Technician1508605213
  43. Amy Massie, LMFTMarriage & Family Therapist1356798391
  44. Anndrea MassodBehavior Technician1730846999
  45. Morgan MastersonAssistant Behavior Analyst1851014914
  46. Rafee MasudStudent in an Organized Health Care Education/Training Program1639819410
  47. Danielle MataMental Health Counselor1265858963
  48. Donna MataBehavior Technician1326533035
  49. Megan MataOther Technician1194359661
  50. James Matas, SUDCCAddiction (Substance Use Disorder) Counselor1639743974

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.