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 250 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. Cydnee VilchishuizarBehavior Technician1891580940
  2. Francisc VilcuBehavior Technician1730871898
  3. Alexis VillaBehavior Technician1487204095
  4. Everardo VillaBehavior Technician1093654238
  5. Frances VillaAddiction (Substance Use Disorder) Counselor1851514954
  6. Jessica VillaBehavior Technician1427807478
  7. Jesus VillaBehavior Technician1679353106
  8. Linette Villa, MS, LMFTMarriage & Family Therapist1629546478
  9. Luis Villa, MDFamily Medicine Physician1235265042
  10. Marlene VillaBehavior Technician1184368599
  11. Olivia VillaBehavior Technician1669168936
  12. Jenny Villa LauBehavior Technician1528823390
  13. Stephanie VilladaClinical Social Worker1134720477
  14. Destiny VillafanaBehavior Technician1689428005
  15. Jaqueline VillafaneBehavior Technician1073473104
  16. Victoria Villaflor, M.D.Medical Oncology Physician1154380582
  17. Julia VillagomezBehavior Technician1629890967
  18. Arnulfo VillajuanLicensed Psychiatric Technician1205584364
  19. Alyssa VillalobosBehavior Technician1538952528
  20. Ashley Villalobos, MSN, CPNP-AC, CPHONNurse Practitioner1457151045
  21. Janette Villalon, PA-CPhysician Assistant1073695250
  22. Miguel Villalona Calero, M.D.Hematology & Oncology Physician1780692939
  23. Irma VillalpandoAddiction (Substance Use Disorder) Counselor1275620528
  24. Odalys VillaltaBehavior Technician1235744707
  25. Joseph Villaluz, M.D.Anesthesiology Physician1811316805
  26. David VillamilBehavior Technician1255206322
  27. Emma Villamizar Duenas, DDSDentist1447098348
  28. Christian VillanuevaBehavior Technician1043095565
  29. Janine Villanueva, CPNP-PCPediatric Nurse Practitioner1922766120
  30. Luciana VillanuevaBehavior Technician1639881014
  31. Alegandrina VillapuduaBehavior Technician1265175483
  32. Katherine Villar RosasOther Technician1699368308
  33. David VillarrealBehavior Technician1326935818
  34. Destini VillarrealBehavior Technician1447173794
  35. Jennifer VillarrealBehavior Technician1871351809
  36. Joseph Villarreal, M.D.Emergency Medicine Physician1003229436
  37. Mia VillasenorBehavior Technician1659193894
  38. Aisha VillegasBehavior Technician1427932516
  39. Andrew VillegasRegistered Nurse1609706571
  40. Arian VillegasBehavior Technician1417880782
  41. Danielle VillegasAddiction (Substance Use Disorder) Counselor1366273518
  42. Elvie VillegasBehavior Technician1285517805
  43. Isabella VillegasBehavior Technician1538978051
  44. Louisa VillegasBehavior Technician1720547219
  45. Macky VillegasBehavior Technician1356069892
  46. Cynthia Villegas GomezCase Manager/Care Coordinator1104094895
  47. Monica Villegas GomezOther Technician1053921775
  48. Danica Villejo, DPTPhysical Therapist1851775258
  49. Mariela VillicanaBehavior Technician1033835673
  50. Janja Viltuznik, M.D.Adult Medicine Physician1639182702

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.