NPPES file of Aug 9, 2026

Doctors and health care providers in Oxnard, CA

3,211 individual NPPES records list a practice address in Oxnard, 73rd of 812 California cities. The largest group is behavior technician: 226, 7% of the city's records, against 18% across California. Page 9 of 65.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Oxnard in California

  • Rank in California73rd of 812 cities by records
  • Share of the state0.3% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.3% of all records
  • Behavior Technician rank11th of the 10 California cities with the most

Compared with California as a whole, Oxnard has 3.5× the state's share of peer specialist records and 0.40× its share of behavior technician records.

Providers in Oxnard, alphabetically

  1. Carmen CandelarioClinical Social Worker1922588789
  2. Javier CanoMarriage & Family Therapist1558227256
  3. Laura Canseco, MABehavior Technician1659169928
  4. Mary Cantrell, M.D.Anesthesiology Physician1497922850
  5. Christine Cao, PHARMDPharmacist1215476973
  6. Katrina Cape, R.N.Registered Nurse1497003727
  7. Aliza Capili, PT, DPTPhysical Therapist1265206817
  8. William Caraballo, BAStudent in an Organized Health Care Education/Training Program1497685846
  9. Oscar Carazas, MDInternal Medicine Physician1255745956
  10. Britney Carbajal-Nguyen, LCSWClinical Social Worker1770251266
  11. Caroline CardCertified Registered Nurse Anesthetist1912899030
  12. Claudio Cardenas, FNPFamily Nurse Practitioner1033882295
  13. Ashlee Cardona, M.A.Marriage & Family Therapist1912257577
  14. Ivy CardonaPeer Specialist1508677097
  15. Michael Carlos, PHARMDPharmacist1902177835
  16. Danielle CarlsonClinical Social Worker1891612750
  17. Jessica CarlsonBehavior Technician1699364893
  18. Cathleen Carpenter, BCBABehavior Analyst1841550043
  19. Jose CarranzaSchool Psychologist1417803081
  20. Sara CarranzaBehavior Technician1073227633
  21. Alma Carranza MartinezStudent in an Organized Health Care Education/Training Program1154284230
  22. Honorina CarrascoDoula1467297648
  23. Lorena Carrasco Reyes, LCSWClinical Social Worker1255716502
  24. Miriam CarrilloRehabilitation Practitioner1558094524
  25. Sandra CarrilloAddiction (Substance Use Disorder) Counselor1427531482
  26. Jatsiri Carrillo CuevasStudent in an Organized Health Care Education/Training Program1942854377
  27. Caroline Carruth, DMDDentist1801035159
  28. Derek Carson, DDSDentist1962622266
  29. Leroy Carson, DDSDentist1578783866
  30. Sabrina CarterLicensed Vocational Nurse1215877303
  31. Crystal Cartier, OTR/LPediatric Occupational Therapist1144842055
  32. Casey Zavala Casey ZavalaPsychologist1730036583
  33. Kellista CashmanBehavior Technician1629920996
  34. Mary Catherine CasilaBehavior Technician1982546586
  35. Layne Casillas, RNCase Manager/Care Coordinator1326641085
  36. Jose CastanedaLicensed Vocational Nurse1467049544
  37. Uldine Castel, M.D.Family Medicine Physician1568544187
  38. Christian CastellanosPhysician Assistant1346027828
  39. Yadira Castellanos Parra, LMFTMarriage & Family Therapist1538413851
  40. Adrian CastellonSocial Worker1225866619
  41. Saul Castenon, CMTMassage Therapist1669107413
  42. Mishelle CastiglioniStudent in an Organized Health Care Education/Training Program1194271841
  43. Irene Castillo, RDNRegistered Dietitian1124615950
  44. Jorge CastilloMental Health Counselor1821972423
  45. Alvaro Castro, SLPASpeech-Language Assistant1720507049
  46. Chris Castro, M.S. (L.M.F.T.)Marriage & Family Therapist1619175320
  47. Maria CastroMental Health Counselor1477915023
  48. Samantha CastroBehavior Technician1225616147
  49. Yanet CastroRehabilitation Practitioner1952120263
  50. Sebastian Castro-PerezRehabilitation Practitioner1649063983

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

Oxnard, California appears in the CMS National Plan and Provider Enumeration System with 3,211 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 Oxnard - 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 Oxnard 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 Oxnard is weighted toward Behavior Technician (226 clinicians, followed by Marriage & Family Therapist with 217 and Addiction (Substance Use Disorder) Counselor with 176). 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, Oxnard reports roughly 8.2 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.

For Oxnard 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 Oxnard, CA?

There are 3,211 registered healthcare providers in Oxnard, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oxnard?

The most common specialties in Oxnard are Behavior Technician, Marriage & Family Therapist, Addiction (Substance Use Disorder) Counselor, Mental Health Counselor, Clinical Social Worker. Behavior Technician has the most providers with 226.

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.