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 165 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. Bruce Stump, M.D.Anesthesiology Physician1477582237
  2. Robert Stump, M.D.Anesthesiology Physician1225060510
  3. Alexis SuarezSchool Counselor1508695875
  4. Aracely SuarezBehavior Technician1053008953
  5. Carolina SuarezBehavior Technician1003556176
  6. Joanne Suarez, P.A.Physician Assistant1457733800
  7. Sergio Suarez, DCChiropractor1487797742
  8. Ingrid Suarez-OrtizBehavior Technician1194475418
  9. Jessica SubiaBehavior Analyst1679054605
  10. Kirstie Subry, B.S., SLPASpeech-Language Assistant1245785039
  11. Harjit Sud, M.D.Obstetrics & Gynecology Physician1699740944
  12. Sonja Suderman, LCSWClinical Social Worker1639297070
  13. Lawrence Suess, DOChild & Adolescent Psychiatry Physician1669557286
  14. Noah SuessMental Health Counselor1508912700
  15. Sidra Suess, M.D.Internal Medicine Physician1720474414
  16. Bonnie Sugawara, PHARMDPharmacist1477562635
  17. Erin Sugiyama, PHARM.D.Pharmacist1174760250
  18. Angeline SuicoBehavior Technician1992530828
  19. June Sulivan, MFTIMarriage & Family Therapist1730277484
  20. Tyesha Sullivan, LMFTMarriage & Family Therapist1871246462
  21. Ahmad SultanBehavior Technician1548848658
  22. Criselle Jane SumampongLicensed Psychiatric Technician1073121414
  23. Sakina SumandalBehavior Analyst1972357283
  24. Jennie SumanoMarriage & Family Therapist1972240794
  25. Rachel Sumaquial, RACHEL SUMAQUIAL, PAPhysician Assistant1366636847
  26. Ioannina SumarawStudent in an Organized Health Care Education/Training Program1376310508
  27. Nicglen SumiliBehavior Technician1366188377
  28. Christine Sumner, LMFTMarriage & Family Therapist1316092901
  29. John SumnerAddiction (Substance Use Disorder) Counselor1982418174
  30. Andrew SunGeneral Practice Dentistry1780296566
  31. Hamilton SunCommunity Health Worker1639927544
  32. Haoran SunStudent in an Organized Health Care Education/Training Program1154024990
  33. Xiaolu Sun, MDInternal Medicine Physician1619055506
  34. Xingbo Sun, DPMFoot & Ankle Surgery Podiatrist1841639200
  35. Jonathan SundayBehavior Technician1992343735
  36. Allyson Mae SuntayBehavior Technician1902495864
  37. Dara Suon, PHARM DPharmacist1679059257
  38. Sophal SuonAddiction (Substance Use Disorder) Counselor1750403846
  39. Piseth Suor, PAPhysician Assistant1699054809
  40. Alexis SurallBehavior Technician1215767538
  41. Gerome SurrellMental Health Counselor1790170827
  42. Jaylin SurrellBehavior Technician1124868815
  43. Emilia Surzyn, M.D.Family Medicine Physician1427672419
  44. Mary Alice SuscaSpeech-Language Pathologist1083782403
  45. Michael Susca, PH.D.Speech-Language Pathologist1578982005
  46. Sara SuteraMarriage & Family Therapist1083275507
  47. Zenaida SuzaraLicensed Psychiatric Technician1124242979
  48. Natalie SvinthBehavior Technician1356047724
  49. Kala Swamynathan, M.D.Specialist1427029768
  50. Deoshana SwanBehavior Technician1194319681

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.