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 120 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. Huan Nguyen, DMDGeneral Practice Dentistry1609089200
  2. Janice NguyenPharmacist1235547555
  3. Jennifer NguyenBehavior Technician1982356432
  4. Joseph NguyenBehavior Technician1588326342
  5. Josephine Nguyen, MDOtolaryngology/Facial Plastic Surgery Physician1952621435
  6. June Nguyen, PHARM.D, RPHPharmacist1033644679
  7. Kaitlyn NguyenBehavior Technician1053149039
  8. Kathleen NguyenBehavior Technician1669079349
  9. Kevin NguyenPharmacist1497268585
  10. Khanh Nguyen, N.PNurse Practitioner1073536595
  11. Khoa NguyenSocial Worker1588113567
  12. Kim NguyenBehavior Technician1225551377
  13. Kim-Yen Nguyen, RPHPharmacist1215223789
  14. Kristy Nguyen, P.T.Physical Therapist1033281043
  15. Lan Nguyen, B.SMental Health Counselor1780836239
  16. Laura NguyenBehavior Technician1770051633
  17. Lien Nguyen, MDPediatrics Physician1770555013
  18. Linda NguyenAddiction (Substance Use Disorder) Counselor1558886507
  19. Linh NguyenBehavior Technician1265327910
  20. Loc Nguyen, MDInternal Medicine Physician1962623462
  21. My Nguyen, DDSOral and Maxillofacial Surgery (Dentist)1871083204
  22. Nancy Nguyen, CF-SLPSpeech-Language Pathologist1013534254
  23. Ngoc Xuan Thi Nguyen, PHARM DPharmacist1487084141
  24. Nguyet Nguyen, DDSDentist1265440127
  25. Nhat-Quynh Nguyen, ODOptometrist1235858655
  26. Nhi Nguyen, FNPFamily Nurse Practitioner1699440511
  27. Nina Bich Thy Nguyen, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1467893792
  28. Oanh NguyenMental Health Counselor1093365371
  29. Phuoc Nguyen, MSWClinical Social Worker1881716330
  30. Phuong NguyenBehavior Technician1447815733
  31. Phuong Trinh Jessica NguyenBehavior Technician1164365748
  32. Princess NguyenMental Health Counselor1487309639
  33. Quan Nguyen, PHARMDPharmacist1720638281
  34. Quinn Nguyen, O.D.Optometrist1528038486
  35. Quynhnhu Nguyen, PHARM. DPharmacist1528688827
  36. Ryan NguyenMental Health Counselor1245495159
  37. Ryan Nguyen, RPHPharmacist1508234139
  38. Stephanie NguyenBehavior Technician1275257941
  39. Thach Nguyen, PHARM D.Pharmacist1194016568
  40. Thanh NguyenBehavior Technician1215784426
  41. Thanhhuyen Nguyen, D.C.Chiropractor1770817058
  42. Thao NguyenMarriage & Family Therapist1912214065
  43. Thao Nguyen, D.O.Family Medicine Physician1477816544
  44. Thi Anh Thu NguyenBehavior Technician1134993652
  45. Thien-Huong Nguyen, PHARM.D.Pharmacist1235362245
  46. Thomas Nguyen, MDPediatrics Physician1184702755
  47. Thomas NguyenBehavior Technician1699524777
  48. Thong Nguyen, D.C.Chiropractor1831426923
  49. Thukim NguyenStudent in an Organized Health Care Education/Training Program1962232090
  50. Thuy Nguyen, M.D.Hospitalist Physician1447362934

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.