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 104 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. Danielle HuStudent in an Organized Health Care Education/Training Program1891322111
  2. David Hu, MDFamily Medicine Physician1588314405
  3. Ke-Qin Hu, MDHepatology Physician1548340607
  4. Patrick Hu, M.D.Student in an Organized Health Care Education/Training Program1649581604
  5. Roxana Hu, MDStudent in an Organized Health Care Education/Training Program1295537892
  6. Sarah Hu, NPPediatric Nurse Practitioner1528415460
  7. Christine HuaStudent in an Organized Health Care Education/Training Program1124888425
  8. Hang HuaBehavior Technician1871052381
  9. Kevin Hua, MD PHDStudent in an Organized Health Care Education/Training Program1528644077
  10. April Huang, PHARM. D.Ambulatory Care Pharmacist1184025686
  11. Bing Huang, PH.DClinical Cytogenetics Physician1730371634
  12. George Huang, PHARM.DPharmacist1720692312
  13. Kevin Huang, MDStudent in an Organized Health Care Education/Training Program1598500050
  14. Melissa HuangAnesthesiology Physician1619626538
  15. Sam Huang, M.D.Hematology & Oncology Physician1841248812
  16. Sandy HuangBehavior Technician1538022934
  17. Susan Huang, MDInfectious Disease Physician1346207651
  18. Yu-Ju HuangHand Occupational Therapist1356550628
  19. Maria Huanosto, DIAGNOSTIC TECHSonography Radiologic Technologist1790406445
  20. Hannah HubbardBehavior Technician1093304487
  21. Floyd Hubbell, MDInternal Medicine Physician1104847763
  22. Justin HubbertBehavior Technician1972357879
  23. Meglyn HuberNurse's Aide1912533233
  24. Zachary HuchBehavior Technician1154218550
  25. Doris HudsonFamily Nurse Practitioner1487381786
  26. Perisha HudsonBehavior Technician1427764356
  27. Jon HuertaDay Training/Habilitation Specialist1407663313
  28. Marissa HuertaMarriage & Family Therapist1407208606
  29. Natalie HuertaBehavior Technician1679244172
  30. Nathalia HuertaBehavior Technician1437888245
  31. Priscilla HuertaBehavior Technician1659167229
  32. Kevin Huerta Velazquez, MSWSocial Worker1003461195
  33. Mindy Huestis, M.A SED, ECSE, ASCBehavior Technician1811662521
  34. Stephanie HuffProfessional Counselor1457770745
  35. Arianne HuffmanBehavior Technician1770476533
  36. Kathryn HuffmanBehavior Technician1922873827
  37. Madison HuffmanPediatrics Physician1235888058
  38. Frelen HughesAddiction (Substance Use Disorder) Counselor1174331086
  39. Jeffrey Hughes, MDEmergency Medicine Physician1871525949
  40. Jeffrey HughesInternal Medicine Physician1184011066
  41. Lexi HughesBehavior Technician1376228734
  42. Lori Hughes, PSY.D.Psychologist1932567377
  43. Martha Hughes, LCSWClinical Social Worker1013658905
  44. Ryan Hughes, PHARMDCritical Care Pharmacist1992631428
  45. Sarah-Ashton Hughes, PA-CPhysician Assistant1265368666
  46. Andrew HuhBehavior Technician1811754203
  47. Caressa Hui, MDRadiation Oncology Physician1891254165
  48. Chelsea HuitronBehavior Technician1447983978
  49. Christian HuitronCommunity Health Worker1871242479
  50. Gissel HuitronBehavior Technician1356022511

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.