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 12 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. Nancy Chang, DOFamily Medicine Physician1710241559
  2. Stuart Chang, D.D.S.General Practice Dentistry1205930658
  3. Camille Chapline, PSY.D., LMFTMarriage & Family Therapist1265683486
  4. Nicole Charkowick, MOT, OTR/LOccupational Therapist1093426181
  5. Melissa Charles, PHARMDPharmacist1093041337
  6. Kristen Charlton, CADC-CASAddiction (Substance Use Disorder) Counselor1114337052
  7. Mary Charlton, CADC IIAddiction (Substance Use Disorder) Counselor1942505011
  8. Gil Chasin, L.AC.Acupuncturist1215236096
  9. Claire Chateauneuf, MFTMarriage & Family Therapist1912114828
  10. Priya Chaudhri, M.AMental Health Counselor1811015811
  11. Alisa Chavarria, LVNLicensed Vocational Nurse1073926895
  12. Andrea ChavezCase Manager/Care Coordinator1184826927
  13. Audrey ChavezBehavior Technician1255227732
  14. Natzhely ChavezCase Manager/Care Coordinator1336729342
  15. Sidney ChavezBehavior Technician1083260632
  16. Ashley Che SanchezBehavior Technician1346135746
  17. Donna Cheeseman, BCBABehavior Analyst1073901930
  18. Connie Chen, MDFamily Medicine Physician1851319693
  19. Connie Chen, D.D.S.General Practice Dentistry1174677819
  20. Jennifer Chen, MDPediatrics Physician1003234824
  21. Kan Chen, D.O.Specialist1972794584
  22. Xuan Chen, RPHPharmacist1932674470
  23. Lindsay CherevkaMental Health Counselor1134377112
  24. Ashley Chestnut, DPTPediatric Physical Therapist1063173433
  25. Shane Chestnut, B.A.Mental Health Counselor1710052048
  26. Leiana-Richelle CheungPhysician Assistant1497488571
  27. Stephanie Cheung, PHARMDPharmacist1952840423
  28. Pengta Chiang, M.D.Emergency Medicine Physician1104892710
  29. Hellen Chiao, MDGastroenterology Physician1154681435
  30. Joy Childers, RNChild & Adolescent Psychiatric/Mental Health Registered Nurse1023386455
  31. Kathleen Chiodo, DDS. MSDDentist1841637246
  32. Megan Chiriboga, NPNurse Practitioner1942931589
  33. Karen Chisholm, ODOptometrist1568155190
  34. Kathryn Chmurny, R.N.Registered Nurse1215159926
  35. Wonyoung ChoMental Health Counselor1427343946
  36. Ji Choi, NPFamily Nurse Practitioner1891207668
  37. Ilsong Chong, M.D.Geriatric Medicine (Internal Medicine) Physician1831240159
  38. Nubia Chong, M.D.Psychiatry Physician1003202961
  39. Kwangmyung Choo, L.AC., O.M.D.Acupuncturist1407986268
  40. Steve Christensen, D.O.Sports Medicine (Family Medicine) Physician1780988808
  41. Jenelle ChristianSpecialist1295249597
  42. Themios Christy, DDSGeneral Practice Dentistry1912579095
  43. Jayden Chun, DDS, MSDentist1902940943
  44. Thomas Chung, D.O.Plastic and Reconstructive Surgery Physician1467429381
  45. Elizabeth Cianci, RNPsychiatric/Mental Health Registered Nurse1790298545
  46. Kimberly Cierzan, LVNLicensed Vocational Nurse1982469482
  47. Lindsey CieslakMental Health Counselor1669011508
  48. Victoria CiminoRegistered Dietitian1851999759
  49. Jennifer Cirillo, D.C., B.SChiropractor1740588649
  50. Robert Clapp, M.D.General Practice Physician1689721136

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.