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 26 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. Jada HamiltonBehavior Technician1003779281
  2. Jessica HamiltonBehavior Technician1285504985
  3. John Hamilton, LCSWClinical Social Worker1427617646
  4. William HamlinCommunity Health Worker1295539906
  5. Hailey HammerSpeech-Language Pathologist1083351035
  6. Felisha Hampton, M.A.Rehabilitation Practitioner1609256403
  7. Melisa HamptonBehavior Technician1164085973
  8. James Han, DPMFoot & Ankle Surgery Podiatrist1043510431
  9. Jihye Han, RPHPharmacist1598370249
  10. Anna Hand, PT, DPTPhysical Therapist1225644917
  11. Christopher Handron, PA-CPhysician Assistant1285865253
  12. Katelin HanhartMental Health Counselor1255791968
  13. Adaina Hansen, OTRPhysical Rehabilitation Occupational Therapist1477869394
  14. Geoffrey HansenAddiction (Substance Use Disorder) Counselor1902197486
  15. Scott Hansen, PH.D.Mental Health Counselor1336217207
  16. Shaina HansonDoula1457281248
  17. Susan HansonAddiction (Substance Use Disorder) Counselor1407036858
  18. Phillip Hardy, PA-CPhysician Assistant1992241228
  19. James Hargas, DMDDentist1649310186
  20. Rumiko Harkness, C.R.N.P.Obstetrics & Gynecology Nurse Practitioner1487785093
  21. Yvette Harlan, MA, CAS IIMental Health Counselor1699949552
  22. Brian HarmonIndependent Duty Corpsman1518246271
  23. Reno HarnishStudent in an Organized Health Care Education/Training Program1699456004
  24. Christine HarperDoula1346523727
  25. John Harper, D.C.Chiropractor1356395669
  26. Ryan Harper, DPTOrthopedic Physical Therapist1194142349
  27. Kristie Harriman, MFTIMental Health Counselor1467633271
  28. Hanna Harrington, DDSGeneral Practice Dentistry1104749142
  29. Christina HarrisBehavior Analyst1417477878
  30. Katrina Harris, L.M.F.T. 97186Marriage & Family Therapist1013455088
  31. Maria Eustolia HarrisLicensed Vocational Nurse1609325562
  32. Rochelle Harris, SUDRCAddiction (Substance Use Disorder) Counselor1629732938
  33. Adam Hart, RBTBehavior Technician1003324062
  34. Andrew Hartman, M.D.Orthopaedic Hand Surgery Physician1356328355
  35. Kathryn Hartmann, M.D.Diagnostic Radiology Physician1356766026
  36. Jennifer HartwigMarriage & Family Therapist1710303094
  37. Olivia HarveyPeer Specialist1700501749
  38. Dominique HaskellStudent in an Organized Health Care Education/Training Program1114310380
  39. Julie Hastin, PAMedical Physician Assistant1962787838
  40. Pamela Hatala, RNCase Management Registered Nurse1427833185
  41. Carola Hauer, PHDPsychologist1922286996
  42. Steven HaufAddiction (Substance Use Disorder) Counselor1336453786
  43. Daniel Haun, L.AC.Acupuncturist1568548618
  44. Melissa Haupt, MFTMarriage & Family Therapist1629117049
  45. Melissa HauptBehavior Analyst1073020012
  46. Martin Hauser, CADC IIAddiction (Substance Use Disorder) Counselor1275033508
  47. Lance Havens, BCBABehavior Analyst1275069726
  48. Bryan Hawkins, D.ONeuromusculoskeletal Medicine & OMM Physician1114117223
  49. Jennifer Hawkins, PTPhysical Therapist1609858000
  50. Latoya Hayes, RDRegistered Dietitian1700696044

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.