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 106 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. Lucas HuynhBehavior Technician1053206193
  2. Michelle Huynh, PAPhysician Assistant1255703674
  3. Minh-Chau Huynh, DPTPhysical Therapist1518352905
  4. Rachel HuynhOphthalmology Physician1356086821
  5. Rosalie Huynh, AUDAudiologist1447292685
  6. Sandy Huynh, MA, PPSSchool Counselor1215875968
  7. Thao HuynhFamily Nurse Practitioner1417691916
  8. Tien-Phat Huynh, MD, PHDNeurology Physician1366070559
  9. Tuan Huynh, O.D.Optometrist1063561512
  10. Van Huynh, M.D.Pediatric Hematology & Oncology Physician1538462080
  11. Angela HwangAnesthesiology Physician1386057313
  12. Dasol Hwang, FNPFamily Medicine Physician1861120172
  13. David Hwang, O.DOptometrist1578871133
  14. Demi HwangBehavior Technician1548891104
  15. Grace Hwang, MDSurgery Physician1053720797
  16. Jeffrey HwangBehavior Technician1871146522
  17. Jisoo HwangBehavior Technician1821935024
  18. Laura HwangBehavior Technician1669170049
  19. Lin HwangDiagnostic Radiology Physician1831727510
  20. Nina Hwang, MDPediatrics Physician1427286343
  21. Christopher Hwe, M.D.Pulmonary Disease Physician1790149136
  22. Lien HyBehavior Technician1720897176
  23. Hannah HyunBehavior Technician1073446977
  24. Alexandra IacobPediatrics Physician1386064137
  25. Alexandria IbarraBehavior Technician1477195337
  26. Diana IbarraBehavior Technician1316720923
  27. Jonathan IbarraBehavior Technician1124893003
  28. Kaylee IbarraBehavior Technician1336870054
  29. Maggie IbarraCommunity Health Worker1528549912
  30. Mario IbarraSpecialist1093499733
  31. Nicole IbarraBehavior Technician1578236592
  32. Raymond IbarraBehavior Technician1093699605
  33. Vanessa IbarraBehavior Technician1255802930
  34. Yesenia IbarraCommunity Health Worker1497534150
  35. Mariam Ibrahim, PHDPsychologist1780295832
  36. Mary IbrahimPharmacist1235600016
  37. Matthew Ibrahim, DOStudent in an Organized Health Care Education/Training Program1639874738
  38. Sally IbrahimPharmacist1063121705
  39. Khiber Ibrahimkhil, BTBehavior Technician1437011814
  40. Hirohito Ichii, MD, PHDTransplant Surgery Physician1457679656
  41. Miranda Ideal, CRNACertified Registered Nurse Anesthetist1003378944
  42. Shaheen Idries, MDPediatric Infectious Diseases Physician1194812263
  43. Mari Ieyoshi, BCABABehavior Analyst1801397120
  44. Natalie IfkovitsBehavior Technician1821753799
  45. Russell Igarashi, DOAnesthesiology Physician1346878105
  46. Miyako Igari, M.D.Cardiovascular Disease Physician1225398787
  47. Ashley IgnacioBehavior Technician1083319958
  48. Emuan IhenyenAddiction (Substance Use Disorder) Counselor1063073922
  49. Basil IkeSports Medicine (Family Medicine) Physician1114553146
  50. Chelsea Ike, NONEBehavior Technician1578428835

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.