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 65 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. Natalie Vo, RPHPharmacist1972984144
  2. Michelle Voigt, M.D.Emergency Medicine Physician1265685069
  3. Erica Voll, CADCAddiction (Substance Use Disorder) Counselor1134704935
  4. Matthew Von Zimmerman, DOEmergency Medicine Physician1154998839
  5. Tarun WadhwaPharmacist1821398884
  6. Abril Wagle, RDHDental Hygienist1669218376
  7. Nicholas WagnerLicensed Vocational Nurse1831612316
  8. Samantha WagnerAddiction (Substance Use Disorder) Counselor1013415199
  9. Beth WahbaOrientation and Mobility Training Rehabilitation Counselor1346967056
  10. Miraisha Wahhabiy, LPNLicensed Vocational Nurse1548568116
  11. Robert Wailes, M.D.Specialist1154362630
  12. James WaithakaAttendant Care Provider1043895279
  13. Mark Wakefield, RNRegistered Nurse1104291426
  14. Hussna Wakily, MDSurgery Physician1811155765
  15. Samantha Walden, OTR/LOccupational Therapist1851964787
  16. Tyler Waldron, LCSWClinical Social Worker1659529659
  17. Charanpreet Walia, PHN, BSNRegistered Nurse1508042078
  18. Caitlin Walker, DCChiropractor1477959658
  19. Christine Walker, D.O.Family Medicine Physician1730519497
  20. Danielle WalkerRegistered Nurse1265678528
  21. Grant Wallace, M.D.Diagnostic Radiology Physician1043208101
  22. Maria Josefina Wallace, REGISTERED NURSERegistered Nurse1467862151
  23. Theresa Wallace, LVNLicensed Vocational Nurse1467990572
  24. Janet WaltersRegistered Nurse1770988289
  25. Justine WaltersClinical Social Worker1194274407
  26. Erika Wang, PHARMDPharmacist1255040580
  27. Jack WangPharmacist1639702327
  28. Samantha WangSpeech-Language Pathologist1801715800
  29. Scott WangDentist1649100595
  30. Tianyi Wang, M.D.Sports Medicine (Orthopaedic Surgery) Physician1639469349
  31. Rachel Wangersheim, MSWClinical Social Worker1063098374
  32. Patricia Wansley TaylorMarriage & Family Therapist1962894477
  33. Daniel WantaAddiction (Substance Use Disorder) Counselor1073763199
  34. Andrew Ward, M.D.Ophthalmology Physician1992116032
  35. Daniel Ward, M.D.Anatomic Pathology & Clinical Pathology Physician1235491143
  36. David Kirk WardStudent in an Organized Health Care Education/Training Program1376853465
  37. Madison WardenBehavior Analyst1912778622
  38. Brittany Wardle, FNP-CFamily Nurse Practitioner1770263824
  39. Mara Lee Warmbrand, LCSWClinical Social Worker1861532681
  40. Edwin WarnerAttendant Care Provider1699308551
  41. Brenton Warren, RN, PHNRegistered Nurse1053110841
  42. Arthur Warshawsky, MDUrology Physician1578597506
  43. Ariana Washington, DPTPhysical Therapist1245958537
  44. Crystal WashingtonBehavior Technician1053043158
  45. John Washington, RADT 1Addiction (Substance Use Disorder) Counselor1184116154
  46. Wael WassefPharmacist1871982751
  47. Scott Waters, RADT-1Addiction (Substance Use Disorder) Counselor1699414839
  48. Bryan WatkinsCase Manager/Care Coordinator1215778865
  49. Jessica Watson, R.N.Registered Nurse1780987560
  50. Danielle WattsPhysician Assistant1609608967

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.