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 238 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. Kei Togashi, M.D.Anesthesiology Physician1447414727
  2. Fatima Nur-Hayda Togno, RNFamily Nurse Practitioner1538638549
  3. Darin TokunagaCase Manager/Care Coordinator1083897763
  4. Meghan Tolentino, NP-CAdult Health Nurse Practitioner1164880100
  5. Aidan TomBehavior Technician1508740358
  6. Danita Tom, MDOphthalmology Physician1538349196
  7. Wynnson Tom, M.D.Anesthesiology Physician1902128028
  8. Roger TomihamaVascular & Interventional Radiology Physician1912199068
  9. Anita Tomkoria, DDSDentist1912112681
  10. Jenalie TompkinsRehabilitation Practitioner1033774435
  11. Andy Ton, MDOrthopaedic Surgery Physician1659952364
  12. Erinn TonPhysical Medicine & Rehabilitation Physician1518543388
  13. That Nam Tran Ton, MDPediatric Nephrology Physician1366897274
  14. Dien Ton-That, D.O.Student in an Organized Health Care Education/Training Program1306074687
  15. Rachel TongBehavior Technician1093664112
  16. Jane Tongson-Ignacio, M.D.Anatomic Pathology Physician1700924248
  17. Sue Anne Tonkins, PH.D.Clinical Psychologist1134335284
  18. Blesilda Toohey, NPPsychiatric/Mental Health Nurse Practitioner1588024533
  19. Shannon Toohey, MDEmergency Medical Services (Emergency Medicine) Physician1033418801
  20. Joshua TooleCertified Registered Nurse Anesthetist1871185645
  21. Simin Torabzadeh, MDInternal Medicine Physician1336233600
  22. Valerie TorilloBehavior Technician1275304891
  23. Furkan TorlakStudent in an Organized Health Care Education/Training Program1366028706
  24. Lilibeth Torno, MDPediatric Hematology & Oncology Physician1235227943
  25. Elizabeth Torok, PNPPediatric Nurse Practitioner1386901700
  26. Nare TorosyanCardiovascular Disease Physician1245729466
  27. Yessenia Torrecilla MedinaClinical Social Worker1174450233
  28. Anabella TorresBehavior Technician1851263339
  29. Andrea TorresMental Health Counselor1477343887
  30. Angel TorresBehavior Technician1184445298
  31. Angelina TorresBehavior Technician1831976844
  32. Danielle TorresOther Technician1568048866
  33. Diane Torres, AMFTMarriage & Family Therapist1780418699
  34. Elizabeth TorresAddiction (Substance Use Disorder) Counselor1114524709
  35. Erick TorresBehavior Technician1063371946
  36. Fernanda TorresOther Technician1831707652
  37. Iris TorresAddiction (Substance Use Disorder) Counselor1316754336
  38. Itzel TorresBehavior Technician1871423251
  39. Jasmine TorresBehavior Technician1215665328
  40. Jessica TorresBehavior Technician1386419661
  41. Jesus TorresPeer Specialist1790286797
  42. Jordan TorresClinical Social Worker1053201491
  43. Jose TorresBehavior Technician1487113866
  44. Julie TorresBehavior Technician1740040237
  45. Lacinda TorresAddiction (Substance Use Disorder) Counselor1881266005
  46. Luz TorresBehavior Technician1871219907
  47. Makayla TorresBehavior Technician1447976378
  48. Mario TorresBehavior Technician1053118471
  49. Neea TorresBehavior Technician1174323729
  50. Sareth TorresBehavior Technician1669221826

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.