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 62 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. Jessica Mae TolentinoPhysical Therapy Assistant1447737713
  2. Tiffany Tom, PHARM DPharmacist1639535701
  3. Neil Tomaneng, M.D.Emergency Medicine Physician1992791149
  4. Victor Tomassetti, D.C.Chiropractor1447344007
  5. Brooke Tompkins, BCABABehavior Analyst1316320922
  6. Lori Tonkin, CASCounselor1003014382
  7. Jennifer Lynne ToomeyPrimary Care Nurse Practitioner1487347597
  8. Katayoun Toosie, M.D.Specialist1568471092
  9. Lloyd TopzandSchool Psychologist1639570609
  10. Catherine Torres, LMFTMarriage & Family Therapist1083109839
  11. Cesar TorresAttendant Care Provider1699351908
  12. Kathleen Torres, MDInternal Medicine Physician1831109974
  13. Marie TorresBehavior Technician1023840840
  14. Josie Tortez, LVNLicensed Vocational Nurse1194337923
  15. Carah Tosetti, RDRegistered Dietitian1891469565
  16. Antoinette TotoBehavior Analyst1427844851
  17. Kathleen Totoris, LCSWClinical Social Worker1063013183
  18. Heather TougiasAddiction (Substance Use Disorder) Counselor1487252375
  19. Tanya TovarBehavior Technician1619832243
  20. Valeria TovarSpeech-Language Pathologist1003309162
  21. Emily ToweyAssistant Behavior Analyst1902375975
  22. Ethan TownStudent in an Organized Health Care Education/Training Program1750958435
  23. Brooke Towne, M.D.Interventional Pain Medicine Physician1225532039
  24. Ronda TrainOther Technician1508134271
  25. Anhthu Tran, M.D.Family Medicine Physician1710292297
  26. Caroline Tran, ODOptometrist1427621168
  27. Christine TranCritical Care Pharmacist1467159244
  28. Dat TranPharmacist1578944708
  29. Huy Tran, DDSDentist1730381245
  30. Jason TranBehavior Technician1275423691
  31. Kathleen Tran, LMFTMarriage & Family Therapist1609340736
  32. Kevin Tran, M.D.Adult Reconstructive Orthopaedic Surgery Physician1578802401
  33. Louisiana TranPharmacist1952283384
  34. Phong Tran, RDHDental Hygienist1497385736
  35. Stacy Tran, PHARM.D.Pharmacist1659862001
  36. Thu Tran, PHARM.DPharmacist1427364538
  37. Francis Trapani, LCSWClinical Social Worker1225519820
  38. Scott Trask, M.D.Surgery Physician1730385899
  39. Matthew TraughBehavior Technician1720596570
  40. Ashley TreasterSpeech-Language Pathologist1437586658
  41. David TrefryHearing Instrument Specialist1730315557
  42. Julie Trembath, MAMental Health Counselor1346308665
  43. Angelica TrevinoBehavior Technician1528928157
  44. Gloria Trevino, REGISTERED BEHAVIORBehavior Technician1861745192
  45. Kaila TrezzaLicensed Vocational Nurse1104395730
  46. Celine TrinhSpeech-Language Pathologist1346817962
  47. Amber Trivedi, MS, CGCGenetic Counselor (M.S.)1811166416
  48. Tessa Trombley, BSPHAddiction (Substance Use Disorder) Counselor1124656301
  49. Becky Troup, CMTMassage Therapist1669728507
  50. Anthony Trujillo, LPTASports Medicine (Physical Medicine & Rehabilitation) Physician1689553968

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.