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 97 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. Stephen Lofy, OTR, HTC, PAM, SWCOccupational Therapist1073921342
  2. Isabella LoganBehavior Technician1487369781
  3. Abigail Lok, PHARMDPharmacist1760296073
  4. Sarah LomaxSocial Worker1023368438
  5. Jamileth LomeliBehavior Technician1467918334
  6. Gina LondonProfessional Counselor1861341562
  7. Michelle LondonoBehavior Technician1851915862
  8. Ashley LongBehavior Technician1568331288
  9. Gabriel LongDay Training/Habilitation Specialist1750234191
  10. Phillip Long, RPHPharmacist1174155170
  11. Jonathan LooOptometrist1285652776
  12. Jasmin LookLicensed Psychiatric Technician1194143198
  13. Mariah LooneyMental Health Counselor1669864633
  14. Taylere LooneyMarriage & Family Therapist1003553223
  15. Mary LooperAddiction (Substance Use Disorder) Counselor1417175118
  16. Davina Lopes De MenezesPediatrics Physician1013200278
  17. Lanaya Lopes HoganBehavior Technician1750239075
  18. Adriana LopezMental Health Counselor1285141416
  19. Adriana Lopez, NPPediatric Nurse Practitioner1184192411
  20. Alexis LopezMarriage & Family Therapist1932767225
  21. Alma Lopez, FNPFamily Nurse Practitioner1306118211
  22. Antonio LopezMental Health Counselor1952856767
  23. Ashley LopezBehavior Technician1780407981
  24. Barbara LopezBehavior Technician1649957341
  25. Brittney LopezBehavior Technician1184369571
  26. Christina LopezDay Training/Habilitation Specialist1942877790
  27. Christina LopezBehavior Technician1194452177
  28. Daniel LopezCounselor1588810881
  29. Emily LopezBehavior Technician1639935463
  30. Enmanuel LopezBehavior Technician1356109862
  31. Erianna LopezBehavior Technician1700690906
  32. Eric LopezAddiction (Substance Use Disorder) Counselor1275249781
  33. Gabriela LopezBehavior Technician1760101117
  34. Hope LopezBehavior Technician1225794092
  35. Jesse LopezMental Health Counselor1780865550
  36. Juan Lopez, ATCContractor1689105686
  37. Juanita LopezCounselor1447944616
  38. Karina LopezBehavior Technician1194192104
  39. Kimberly LopezBehavior Technician1104538677
  40. Kristin LopezBehavior Technician1316535578
  41. Lizbeth LopezBehavior Technician1730958638
  42. Luciano LopezMental Health Counselor1033415963
  43. Marc LopezPsychiatric/Mental Health Registered Nurse1417454430
  44. Marcella LopezBehavior Technician1588305270
  45. Marcella LopezBehavior Technician1235876707
  46. Maria LopezCounselor1407013410
  47. Maria LopezHomemaker1649095928
  48. Maria Danette Lopez, RNPObstetrics & Gynecology Nurse Practitioner1194706770
  49. Maribel Lopez, LVNLicensed Vocational Nurse1871145730
  50. Mario LopezAddiction (Substance Use Disorder) Counselor1053981944

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.