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 148 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. Mirna RuizCounselor1558538728
  2. Rachael Ruiz, AMFTMarriage & Family Therapist1285207084
  3. Ronald RuizLicensed Psychiatric Technician1700907094
  4. Yesenia RuizBehavior Technician1063209708
  5. Wajeeha RukhsarBehavior Technician1760371785
  6. Sumaiya RumaanBehavior Technician1487287629
  7. Abishai Rumano, MDFamily Medicine Physician1568483626
  8. Krista Runnings, DPTPhysical Therapist1477573202
  9. Rikhart Rupnik, DOCTOR PUBLIC HEALTHBehavior Technician1497599617
  10. Kelli RushineOther Technician1225649668
  11. David Russell, D.O.Obstetrics & Gynecology Physician1659635134
  12. David Russell, PMHNPPsychiatric/Mental Health Nurse Practitioner1477167666
  13. Guy RussellPsychiatry Physician1235213448
  14. Jason RussellBehavior Technician1841153434
  15. Sasha RussellLicensed Vocational Nurse1982089413
  16. Raina Russell-Shaffer, MSN, FNP-CFamily Nurse Practitioner1700220332
  17. Christopher Russo, DO, MPHInternal Medicine Physician1326300245
  18. Peter Russo, PAPhysician Assistant1588729941
  19. Luisa RustaStudent in an Organized Health Care Education/Training Program1578260063
  20. Michelle Rutherford, DPTPhysical Therapist1033482591
  21. David Rutter, R.N.Home Health Registered Nurse1013110428
  22. Steven RyanCase Manager/Care Coordinator1295117174
  23. Emma RymelBehavior Technician1538807607
  24. Irma Rymers, FNPFamily Nurse Practitioner1184859142
  25. Hossein Saadati, MDOphthalmology Physician1407934318
  26. Alexa SaavedraBehavior Technician1013754530
  27. Ingrid Saavedra, B.A.Behavior Analyst1053966358
  28. Adilene Saavedra HerreraBehavior Technician1447057153
  29. Breanne Sabbatino, PA-CMedical Physician Assistant1245011527
  30. Jeffrey Sabean, LMFTMarriage & Family Therapist1306978473
  31. Alan Sabino, M.D.Anesthesiology Physician1831179845
  32. Mohamad SabriPharmacist1235079757
  33. Samantha SabusBehavior Technician1558229237
  34. Cara Sacco, RDNRegistered Dietitian1740928910
  35. Matthew SacullaBehavior Technician1659245231
  36. Sandra Sadahiro, R.D.Registered Dietitian1104971027
  37. Marissa SadekBehavior Technician1043810203
  38. James SadorraFamily Nurse Practitioner1326573759
  39. Dina SaeedBehavior Technician1891404729
  40. Cindy SaeleeClinical Social Worker1255511614
  41. Charles SaenzSocial Worker1780447821
  42. Justeis Mae SaephanBehavior Technician1174202493
  43. Meyfay SaephanSocial Worker1154545960
  44. Sandon Saffier, MDPlastic Surgery Physician1417117128
  45. Sharman SaffierMarriage & Family Therapist1184745283
  46. Farizo SafiOther Technician1720637648
  47. Cynthia SagarnagaAddiction (Substance Use Disorder) Counselor1295886893
  48. P Sagireddy, MDNephrology Physician1407844889
  49. Sheila Saguinsin, M.D.Pediatrics Physician1568624872
  50. Harpreet Sahota, FNPFamily Nurse Practitioner1134371867

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.