NPPES file of Aug 9, 2026

Doctors and health care providers in Orange, CA

13,245 individual NPPES records list a practice address in Orange, 11th of 812 California cities. The largest group is behavior technician: 4,271, 32% of the city's records, against 18% across California. Page 50 of 265.

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

The 8 largest groups in Orange

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Orange in California

  • Rank in California11th of 812 cities by records
  • Share of the state1.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups42% of all records
  • Behavior Technician rank7th of the 10 California cities with the most

Compared with California as a whole, Orange has 7.3× the state's share of other technician records and 0.43× its share of physical therapist records.

Providers in Orange, alphabetically

  1. Brittany CorboCounselor1841038940
  2. Ana CorderoRegistered Nurse1003439506
  3. Gabriel CorderoBehavior Technician1659104297
  4. Justin CorderoStudent in an Organized Health Care Education/Training Program1790624013
  5. Adriana CordovaCommunity Health Worker1366156697
  6. Daniel CordovaBehavior Technician1508624313
  7. Rubi Cordova RendonBehavior Technician1104431154
  8. Yesenia Cordova Toledo, RECOVERY SPECIALISTMental Health Counselor1598448482
  9. Daniel Coreas-RodriguezBehavior Technician1730648387
  10. Kimberly CoriaBehavior Technician1750198529
  11. Yessenia CoriaSchool Counselor1053259036
  12. Evelyn Coria Mondragon, PHARMDPharmacist1568087047
  13. Robert CormierMental Health Counselor1649360397
  14. Jessica Cornea, LMFT #138932Marriage & Family Therapist1205390796
  15. Dave Amiel CornejoBehavior Technician1427930585
  16. Diana CornejoBehavior Technician1952066870
  17. Trisha Therese CornejoDay Training/Habilitation Specialist1598513426
  18. Daniel CorneliousAddiction (Substance Use Disorder) Counselor1538828603
  19. Anna Cornelius-SchecterStudent in an Organized Health Care Education/Training Program1447991963
  20. Aaralyn CoronaBehavior Technician1811858772
  21. Korey CoronaBehavior Technician1346828084
  22. Miguel CoronaBehavior Technician1275147449
  23. Jacob CoronadoBehavior Technician1518514298
  24. Jocelyn CoronadoOther Technician1295480937
  25. Cheryper CorpuzBehavior Technician1376430694
  26. Veronica CorralBehavior Technician1124893227
  27. Elisa Corrales, PH.DPsychologist1508981846
  28. Vincent CorraoAddiction (Substance Use Disorder) Counselor1285377648
  29. April CorreaBehavior Technician1346104700
  30. Carlos CorreaBehavior Technician1346719135
  31. Eduardo Correa, D.D.S.Pediatric Dentistry1417167487
  32. Luis CorreaBehavior Technician1053098004
  33. Irvin Correa CastilloBehavior Technician1902725997
  34. Stefanni Correa GarnicaMental Health Counselor1578160503
  35. Priya CorreiaBehavior Technician1811822174
  36. Heather Corson, PA-CPhysician Assistant1205118312
  37. Andre CortesMental Health Counselor1902594310
  38. Angelisa CortesBehavior Technician1225879190
  39. Celene CortesMental Health Counselor1871296632
  40. Jessica CortesBehavior Technician1316890478
  41. Jody CortesBehavior Technician1043092059
  42. Maria CortesMassage Therapist1275768574
  43. Rochele Cortes, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1285970285
  44. Axel Cortes CastilloBehavior Technician1639037393
  45. Arturo Cortes HernandezBehavior Technician1649830720
  46. Jesse Cortes RuizCommunity Health Worker1174345078
  47. Arthur CortezBehavior Technician1912899345
  48. Berenice CortezBehavior Technician1578198214
  49. Christine Cortez, R.D.Registered Dietitian1295812493
  50. Eduardo Cortez, NONEBehavior Analyst1316607765

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

Orange, California appears in the CMS National Plan and Provider Enumeration System with 13,245 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 Orange - 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 Orange 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 Orange is weighted toward Behavior Technician (4,271 clinicians, followed by Student in an Organized Health Care Education/Training Program with 870 and Marriage & Family Therapist with 424). 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, Orange reports roughly 34 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Orange practice address, a coverage gap Orange patients typically fill by traveling to a larger nearby hub.

For Orange 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 Orange, CA?

There are 13,245 registered healthcare providers in Orange, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Orange?

The most common specialties in Orange are Behavior Technician, Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Clinical Social Worker, Mental Health Counselor. Behavior Technician has the most providers with 4,271.

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.