NPPES file of Aug 9, 2026

Doctors and health care providers in Oceanside, CA

3,438 individual NPPES records list a practice address in Oceanside, 66th of 812 California cities. The largest group is behavior technician: 314, 9% of the city's records, against 18% across California. Page 59 of 69.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Oceanside in California

  • Rank in California66th of 812 cities by records
  • Share of the state0.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.6% of all records

Compared with California as a whole, Oceanside has 9.3× the state's share of attendant care provider records and 0.52× its share of behavior technician records.

Providers in Oceanside, alphabetically

  1. Frank St.clairAddiction (Substance Use Disorder) Counselor1164843660
  2. Karen Staal, PT, DPTPhysical Therapist1871068502
  3. Jack Stacey, M.D.Sports Medicine (Family Medicine) Physician1700317591
  4. Elaine StadnikBehavior Technician1205442191
  5. William StaggsDriver1720707581
  6. Jennifer Stahl, PTPhysical Therapist1306878053
  7. Barbara StanforthStudent in an Organized Health Care Education/Training Program1154688844
  8. Tiffany Stangl, LHADHearing Instrument Specialist1770966020
  9. Linda Stanley, PMHNPPsychiatric/Mental Health Nurse Practitioner1376807701
  10. Susan Stanley, MS, CPT, CMTNutritionist1194642058
  11. Aaron Stark, RPHPharmacist1902188691
  12. Erik Stark, MDSports Medicine (Orthopaedic Surgery) Physician1376669572
  13. Kelly Steele, RNCommunity Health Registered Nurse1487770699
  14. Victoria SteffenStudent in an Organized Health Care Education/Training Program1295418200
  15. Gillian SteffeyMarriage & Family Therapist1689525131
  16. Cayla SteffyProfessional Counselor1548658909
  17. Danielle Stein, CSTSurgical Technologist1215692033
  18. Deborah Steinberg, M.D.Psychiatry Physician1497839773
  19. Karl Steinberg, MDGeriatric Medicine (Family Medicine) Physician1144248915
  20. Doralina SteinerSocial Worker1396955357
  21. Dieter Steinmetz, RPHPharmacist1487458246
  22. Katelyn Stepanek, DDSDentist1295619369
  23. Alejandra Stepensky, PCCIProfessional Counselor1255702296
  24. Antonia Sterbenz, LMFTMarriage & Family Therapist1851763460
  25. Jennifer SterlingMarriage & Family Therapist1780089722
  26. Samantha Stermon, LCSWClinical Social Worker1851811020
  27. Colleen Stern, CCC-SLPSpeech-Language Pathologist1881253888
  28. Eric StevensDentist1518666353
  29. Jamie StevensBehavior Technician1134816382
  30. William Stevenson, DDSDentist1467469213
  31. Stephanie Stevenson-Lee, AUDAudiologist-Hearing Aid Fitter1881792265
  32. Brenda Stewart, LMFTMarriage & Family Therapist1831856764
  33. Gary Stewart, LCSWClinical Social Worker1346375912
  34. Jory StoesselBehavior Technician1336868926
  35. Whitney Stolman, CPM, LMMidwife1083003578
  36. Rebecca Stolz, LVNLicensed Vocational Nurse1023874260
  37. Cameron Stone, L.C.S.WClinical Social Worker1447545900
  38. Amy Strange, M.A.ED., BCBABehavior Analyst1205221413
  39. Steven Streelman, DDSGeneral Practice Dentistry1710953542
  40. Garrick Stride, MDEmergency Medicine Physician1518938638
  41. Hayley Stroobant, RDRegistered Dietitian1144007691
  42. Michael Stubbs, PH.D.Psychologist1508855701
  43. Juliana StumppCase Manager/Care Coordinator1164286134
  44. Anakaren SuarezMental Health Counselor1952048662
  45. Meliza Suarez, FNPFamily Medicine Physician1851012587
  46. Rey SuarezCase Manager/Care Coordinator1174124754
  47. Anna SuditSchool Psychologist1760333231
  48. Nicole SuePediatric Nurse Practitioner1326640996
  49. Lauren SugayPhysical Therapist1689334849
  50. Nicholas Sugo, DMDGeneral Practice Dentistry1225856925

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

Oceanside, California appears in the CMS National Plan and Provider Enumeration System with 3,438 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 Oceanside - 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 Oceanside 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 Oceanside is weighted toward Behavior Technician (314 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 203 and Mental Health Counselor with 190). 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, Oceanside reports roughly 8.8 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.

Of California's most common specialties, Internal Medicine Physician is the most prominent one with no provider currently listing a Oceanside practice address, a coverage gap Oceanside patients typically fill by traveling to a larger nearby hub.

For Oceanside 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 Oceanside, CA?

There are 3,438 registered healthcare providers in Oceanside, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oceanside?

The most common specialties in Oceanside are Behavior Technician, Addiction (Substance Use Disorder) Counselor, Mental Health Counselor, Physical Therapist, Marriage & Family Therapist. Behavior Technician has the most providers with 314.

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.