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 43 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. Beth Moyes, LCSWSocial Worker1891880639
  2. Roger Moynihan, DDSGeneral Practice Dentistry1114076981
  3. Brian Mudd, D.D.S.Oral and Maxillofacial Surgery (Dentist)1831258623
  4. Laura Mueller, M.S. CCC-SLP SP20360Speech-Language Pathologist1164767372
  5. Maryam MuhammedBehavior Technician1295517597
  6. Faris MuhtasebStudent in an Organized Health Care Education/Training Program1679197776
  7. Richard Muir, M.D.Orthopaedic Surgery Physician1376503433
  8. Danielle MullenMental Health Counselor1841803418
  9. Sheila Mulligan, M.D.Obstetrics & Gynecology Physician1417248071
  10. Christopher Mullin, D.O.Family Medicine Physician1013265693
  11. Sarah Mulvihill, MSWMental Health Counselor1801178173
  12. Daniel MunozAddiction (Substance Use Disorder) Counselor1427881515
  13. Wendy Munoz, OTROccupational Therapist1336441724
  14. Aron Munson, MD, MPHEmergency Medicine Physician1326668765
  15. Sharon MurguiaPeer Specialist1518403013
  16. Daniella Murillo, PPSSchool Psychologist1679057665
  17. Madelyn MurphyLicensed Vocational Nurse1063150332
  18. Mikayla MurphyBehavior Technician1588537740
  19. Jessica MurrayPhysical Therapy Assistant1356116974
  20. Aldrich MutucStudent in an Organized Health Care Education/Training Program1902103641
  21. Christine Mwamba, MS., CF-SLPSpeech-Language Pathologist1861186413
  22. Jordan MyletStudent in an Organized Health Care Education/Training Program1407648413
  23. C. Justice Naccarato, DACM, MSTOMAcupuncturist1013432756
  24. Hiromi Nagasawa, OT, PTOccupational Therapist1265803217
  25. Israa Najeeb, MD, M.M.B.CHInternal Medicine Physician1265182356
  26. Taylor NakaseBehavior Analyst1285135046
  27. Alexander Nam, DOGeneral Practice Physician1063156974
  28. Sean Nardi, D.O.Emergency Medicine Physician1295174761
  29. Gino NarteOrthopedic Registered Nurse1043560725
  30. Jesselin Narte, MSW, LCSWClinical Social Worker1053034066
  31. Lea NarteRegistered Nurse1174330013
  32. Treina Nash, MFTMarriage & Family Therapist1457593311
  33. Moneis Nasry, RPHPharmacist1992779888
  34. Ramez Nasry, RPHPharmacist1558726059
  35. Kristen Nassery, MDSurgery Physician1396059440
  36. Dina Nassif, PHARM.DPharmacist1801020763
  37. Katrina NathanAddiction (Substance Use Disorder) Counselor1093290686
  38. Eileen Natuzzi, MDVascular Surgery Physician1740285618
  39. Anuradha NaugleMarriage & Family Therapist1578739256
  40. John Navarrette, RN, MLT(ASCP)Registered Nurse1194058883
  41. Nelliejean Navarro, RADT-1Addiction (Substance Use Disorder) Counselor1497327597
  42. Luis Navazo, M.D.Family Medicine Physician1043359219
  43. Emiliano Navejas Carpio, DDSDentist1972049906
  44. Ellie Nazer, DCChiropractor1083149819
  45. Luis NecoecheaIndependent Duty Corpsman1801494182
  46. Michelle Needham, LMFTMarriage & Family Therapist1225290075
  47. Leslie NeffCase Manager/Care Coordinator1336359181
  48. Christopher Nehlen, IDCIndependent Duty Corpsman1518171305
  49. Emma Nell, PHDPsychologist1467332767
  50. Alexander Nelson, PA-CPhysician Assistant1023724465

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.