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 100 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. Giao Ly, D.D.SDentist1922328376
  2. Jessica LyBehavior Analyst1407320500
  3. Johnny Ly, PT, DPTPhysical Therapist1215395835
  4. Karrie Ly, PA-CPhysician Assistant1598383382
  5. Katrina Ly, PHARMDPharmacist1346809340
  6. Kelly LySpeech-Language Assistant1073885745
  7. Kim-Oanh Ly, M.D.Psychiatry Physician1962627349
  8. Corina LyonsPeer Specialist1306239801
  9. Latanya LyonsBehavior Analyst1417447517
  10. Fajie MaPhysical Medicine & Rehabilitation Physician1891079455
  11. Khin Ma, M.D.Endocrinology, Diabetes & Metabolism Physician1366606154
  12. John MaagaCase Manager/Care Coordinator1417802752
  13. Yuriana MabonBehavior Technician1710836028
  14. Maryam MaboodiBehavior Technician1467197830
  15. Madison MabreyBehavior Technician1689401200
  16. Margie MacaleDriver1083092480
  17. John Macapinlac, MDPediatrics Physician1043398860
  18. Joy MacdonaldRegistered Nurse1255064127
  19. David Mace, ED.D., MSCPClinical Psychologist1225175060
  20. Melissa Machado, DPTPhysical Therapist1154748861
  21. Mychal MachadoStudent in an Organized Health Care Education/Training Program1194971184
  22. Ryne Macht, RDN, CNSCRegistered Dietitian1477082568
  23. Andres MaciasBehavior Technician1255186722
  24. Julia Macias, RBTBehavior Technician1093288185
  25. Lorena MaciasSocial Worker1821557364
  26. Susana Macias, M.A. BCBABehavior Analyst1932600947
  27. Yasmin MaciasBehavior Technician1164187555
  28. Jailene Macias MaciasBehavior Technician1902575053
  29. Latasha MackAddiction (Substance Use Disorder) Counselor1033385711
  30. Stacy MackBehavior Technician1952277089
  31. Victor Macko, M.D.Orthopaedic Surgery Physician1720085921
  32. Jeffrey Maclean, M.D., M.S.Orthopaedic Surgery Physician1043535081
  33. Choua MadambaMental Health Counselor1598086100
  34. Agnes Madave, PSYCH TECHLicensed Psychiatric Technician1104948595
  35. Mallareddy Maddula, M.D.Nephrology Physician1487762647
  36. Veena Madhure, DDSDentist1689742967
  37. Katherine MadisonLicensed Psychiatric Technician1942598198
  38. Manasi MadiwalePediatrics Physician1598010076
  39. Angela MadridBehavior Technician1871232595
  40. Cynthia MadridMental Health Counselor1417079971
  41. Erica MadridNurse's Aide1225762693
  42. Marcus MadridBehavior Technician1679352140
  43. Rachel MadridBehavior Technician1548746613
  44. Adela MadrigalTechnician1467139949
  45. Haley MadrigalAddiction (Substance Use Disorder) Counselor1316355860
  46. Monica MadrigalMental Health Counselor1255599148
  47. Susana MadrigalDay Training/Habilitation Specialist1851027973
  48. Brisa Madrigal LopezBehavior Technician1144972241
  49. Monica MaesBehavior Technician1134900780
  50. Zatanee MaesDay Training/Habilitation Specialist1922384759

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.