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 10 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. Rudy ArrietaSocial Worker1659598670
  2. Eulalie ArriolaLicensed Psychiatric Technician1255573044
  3. Sammy ArriolaCommunity Health Worker1003457128
  4. Dawn Arro, SUDCCAddiction (Substance Use Disorder) Counselor1194396614
  5. Angel ArroyoBehavior Technician1710574934
  6. Lizeth ArroyoBehavior Technician1134784226
  7. Maria Arroyo, R NAdult Psychiatric/Mental Health Registered Nurse1255459061
  8. Nancy ArroyoMental Health Counselor1407386469
  9. Stephanie Arroyo, BS, PHARMD, RPHPharmacist1548699911
  10. Christina Arroyo-GainesDay Training/Habilitation Specialist1124461611
  11. Roberto Arteaga, D.D.S.Dentist1558493684
  12. Stephanie ArteroBehavior Technician1881493724
  13. Arica Arucan, MSWClinical Social Worker1215258280
  14. Alondra Arvizu, ALOBehavior Technician1689445413
  15. Hector Arvizu-MedinaBehavior Technician1003522913
  16. Shaheryar AsadBehavior Technician1982360905
  17. Sriphan Asanasavest, MABehavior Analyst1023525672
  18. Luciana AscencioMental Health Counselor1245507631
  19. Jacob AschStudent in an Organized Health Care Education/Training Program1710403290
  20. Hemon AsfawBehavior Technician1356110308
  21. Maira AsgharBehavior Technician1497378582
  22. Bridget AshaoluStudent in an Organized Health Care Education/Training Program1528713682
  23. Mary AshaoluBehavior Technician1386217784
  24. Bryce Ashton, DDSGeneral Practice Dentistry1881203974
  25. Leonarose AsicanBehavior Technician1265933634
  26. Valerie AsicanBehavior Technician1144094327
  27. Brandy AskewBehavior Technician1598452567
  28. Lyba AslamStudent in an Organized Health Care Education/Training Program1396425179
  29. Maria Aslam, MABehavior Analyst1528612553
  30. Waseem Aslam, M.D.Hospitalist Physician1902111339
  31. Spencer Asperilla, DOStudent in an Organized Health Care Education/Training Program1760327662
  32. Russell AspinwallOther Technician1528522489
  33. Mursal Asprilla-Hassan, DOStudent in an Organized Health Care Education/Training Program1629910740
  34. Annabella AspuriasDay Training/Habilitation Specialist1174360895
  35. Meseret AsresBehavior Technician1215523287
  36. Besher AssiStudent in an Organized Health Care Education/Training Program1366201899
  37. Vanessa AstorgaCommunity Health Worker1073377875
  38. Amber AsuncionCounselor1669906327
  39. Dominique AsuncionBehavior Technician1316638166
  40. Izabella AtayaBehavior Technician1548030125
  41. Manjunder AthwalAddiction (Substance Use Disorder) Counselor1972957827
  42. Annabelle Atienza, DDMDentist1811102809
  43. Harsukhjeet AtwalPharmacist1952940579
  44. Jason AucelloBehavior Technician1518855659
  45. Yocelin AudeloBehavior Technician1093497752
  46. Robert Augat, CRNACertified Registered Nurse Anesthetist1932507704
  47. Joshua Augusto, OTROccupational Therapist1376663922
  48. Harjot AujlaOther Technician1164905915
  49. Ei AungBehavior Technician1124896931
  50. Radin Aur, DPMFoot & Ankle Surgery Podiatrist1235562687

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.