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 104 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. Krystin MarquzOther Technician1083028179
  2. Marina MarronBehavior Technician1275388787
  3. Michael MarroquinCommunity Health Worker1306385554
  4. Crystal MarrufoPharmacist1114275856
  5. Keith Marsden, D.C.Chiropractor1649333139
  6. Clinton MarshallAddiction (Substance Use Disorder) Counselor1336411701
  7. Diamond MarshallBehavior Technician1154926640
  8. Saudia Marshall SmithBehavior Technician1659034825
  9. Bonnie Martin, FNPFamily Nurse Practitioner1174520480
  10. Clara Luz MartinClinical Social Worker1588592489
  11. Cynthia MartinBehavior Technician1013625557
  12. Dax Martin, D.D.S.General Practice Dentistry1831228360
  13. Domonique MartinCommunity Health Worker1740757780
  14. Donna MartinAddiction (Substance Use Disorder) Counselor1356405799
  15. Douglas Martin, D.D.S.General Practice Dentistry1215066832
  16. Frederick Martin, PHDPsychologist1184869356
  17. Gabrielle MartinProfessional Counselor1083484158
  18. Jason MartinMental Health Counselor1902034945
  19. Kaitlyn MartinLicensed Psychiatric Technician1548959802
  20. Margarita Martin, LVNLicensed Vocational Nurse1699035154
  21. Morena MartinMental Health Counselor1417684416
  22. Nadia Martin, P.T.Physical Therapist1811449531
  23. Nai'Yala MartinBehavior Technician1669233623
  24. Renato Martin, DO, MSStudent in an Organized Health Care Education/Training Program1982390027
  25. Robert Martin, MDPsychiatry Physician1952482747
  26. Ronee Martin, AMFTMarriage & Family Therapist1932644796
  27. Semaj MartinStudent in an Organized Health Care Education/Training Program1891369674
  28. Sky Martin, D.D.S.Dentist1285180232
  29. Solomon MartinMental Health Counselor1316281751
  30. Steve MartinBehavior Technician1568146512
  31. Susan Martin, MFTIMarriage & Family Therapist1538322144
  32. Tiana MartinBehavior Technician1194552380
  33. Victoria MartinBehavior Technician1831794338
  34. Elise Martin Del CampoBehavior Technician1306649132
  35. Sheila Martin-Pinkard, FNP, PHN, MSNFamily Nurse Practitioner1225735590
  36. Hanna Martinelli-HollandBehavior Technician1891382099
  37. Aaron MartinezBehavior Technician1295617652
  38. Adelina Martinez, CASEWORKERMental Health Counselor1467575563
  39. Adriana Martinez, LPTLicensed Psychiatric Technician1336495878
  40. Alexis MartinezBehavior Technician1134687635
  41. Alexis MartinezBehavior Technician1740161553
  42. Amanda MartinezBehavior Technician1902599145
  43. Ana MartinezBehavior Technician1306514229
  44. Andres MartinezBehavior Technician1497421879
  45. Angelo MartinezDay Training/Habilitation Specialist1831019678
  46. Annette Martinez, ATCAthletic Trainer1801288196
  47. Annette MartinezBehavior Technician1922599547
  48. Arianna MartinezBehavior Technician1366391096
  49. Beatrice MartinezAddiction (Substance Use Disorder) Counselor1578720504
  50. Bianca MartinezOther Technician1518442789

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.