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 27 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. Michelle Hayton, OCCUPATIONAL THERAPYSpeech-Language Pathologist1487944658
  2. Sally Hazard, LMFTMarriage & Family Therapist1497843874
  3. Brooklyne Hazenberg, PA-CPhysician Assistant1104524891
  4. Lanay Hazzard-MarcellSocial Worker1902798804
  5. Kevin Hearn, PA-CMedical Physician Assistant1932585361
  6. Hannah Heimer, PT, DPTPhysical Therapist1699458273
  7. James Helgager, MDOrthopaedic Surgery Physician1316907413
  8. Kiana HelgrenBehavior Technician1609658913
  9. Yuko HeltonMarriage & Family Therapist1407588759
  10. Nancy Hempel, RNRegistered Nurse1144852526
  11. Aleeza Hendershot, RDNRegistered Dietitian1982452629
  12. Chad Henderson, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1144641697
  13. Robert HendricksPeer Specialist1720677982
  14. Susan HennessyAddiction (Substance Use Disorder) Counselor1710203559
  15. Jakeb HensleyAddiction (Substance Use Disorder) Counselor1972422368
  16. Kara HeretakisCase Manager/Care Coordinator1932742749
  17. Christopher Herman, DDSGeneral Practice Dentistry1730222597
  18. Abraham HernandezRehabilitation Practitioner1619653813
  19. Angelica Hernandez, RNAddiction (Substance Use Disorder) Registered Nurse1598270217
  20. Evelyn Hernandez, DPT, PTPhysical Therapist1497610380
  21. Karina HernandezCase Manager/Care Coordinator1073114179
  22. Luis HernandezCase Manager/Care Coordinator1053513820
  23. Monica Hernandez, LCSWClinical Social Worker1104769397
  24. Ramon HernandezAttendant Care Provider1013549872
  25. Victoria Hernandez, M.A.Mental Health Counselor1427372382
  26. Dona HerreraMarriage & Family Therapist1760652192
  27. Julia HerreraLicensed Vocational Nurse1356949572
  28. Katherine HerreraRegistered Nurse1588316756
  29. Maria Herrera, PH.D.Clinical Psychologist1003210691
  30. Miguel HerreraAddiction (Substance Use Disorder) Counselor1255919825
  31. Lauren Herriott, PT, DPTPhysical Therapist1851083513
  32. Megan HerzingMental Health Counselor1194223222
  33. Richard Hess, RNRegistered Nurse1467940197
  34. Sarah Hester, PAMedical Physician Assistant1982392460
  35. Bradley Hewitt, LMFTMarriage & Family Therapist1326766650
  36. Kyle Hewitt, SFIDCIndependent Duty Corpsman1780056218
  37. Vincent HeymanMarriage & Family Therapist1982574620
  38. Gerald Hibdon, B.S.C.P.Specialist1750304929
  39. Tabitha Hickmon-Mitchell, PHARM D, RPHPharmacist1679030431
  40. Lishu HickokAcupuncturist1770077711
  41. Melissa Hicks, CRNACertified Registered Nurse Anesthetist1053643387
  42. Wayne Higgs, L.V.N.Licensed Vocational Nurse1992880942
  43. Christina HiginioLicensed Vocational Nurse1124997879
  44. Maribel Higuera, M.S.Marriage & Family Therapist1447504717
  45. Barrett Hill, MS, MFTMarriage & Family Therapist1639279482
  46. Shaneemaha HillAddiction (Substance Use Disorder) Counselor1902104334
  47. Allison HiltsBehavior Technician1033995170
  48. Diane Hilz, LVNLicensed Vocational Nurse1497292981
  49. Amy HoSpeech-Language Pathologist1437764818
  50. Crystal Ho, PHARMDPharmacist1548633811

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.