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 262 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. Kenny YoonBehavior Technician1164309696
  2. Miya Yoshida, DOSurgery Physician1982191755
  3. Patrick Yoshikane, DDSGeneral Practice Dentistry1013094200
  4. Gregory Yoshikawa, M.D.Anesthesiology Physician1942520663
  5. Toyen Yoshizuka, PA-CPhysician Assistant1013510825
  6. Paul Yost, M.D.Anesthesiology Physician1447271994
  7. Bassam Younes, M.D.Pediatric Gastroenterology Physician1467521997
  8. Alicia Young, M.A., CCC-SLPSpeech-Language Pathologist1730484718
  9. Frank Young, M.D.General Practice Physician1447432620
  10. Gregory Young, MDEmergency Medicine Physician1750313821
  11. Hann Li YoungBehavior Technician1497515597
  12. Harvard YoungMental Health Counselor1265368807
  13. Jefferson Young, LCSWClinical Social Worker1790045896
  14. Jenna YoungDentist1710737705
  15. Kyndall YoungOther Technician1063002871
  16. Matthew Young, MDPsychiatry Physician1548986011
  17. Melissa YoungSonography Radiologic Technologist1255162335
  18. Nadenny Young, CADDEEAddiction (Substance Use Disorder) Counselor1407300700
  19. Victor Young, AMFTMarriage & Family Therapist1447774880
  20. William Young, PHDClinical Psychologist1134220247
  21. Mariela YoungrenBehavior Technician1851153233
  22. Nour YouniesBehavior Technician1689546053
  23. Joseph Younis, MDStudent in an Organized Health Care Education/Training Program1356082960
  24. Meryan Yousefiyeh ArdashahiBehavior Technician1902756067
  25. Mariam YoussefStudent in an Organized Health Care Education/Training Program1083505382
  26. Hannah Ytares, BCBABehavior Analyst1407404395
  27. Carollynn YturralezPeer Specialist1841114717
  28. Adam Yu, PHARMDPharmacist1124667704
  29. Amy YuNeuroradiology Physician1922569417
  30. Austin YuBehavior Technician1619798725
  31. Elliot Yu, M.D.Gastroenterology Physician1134651722
  32. Jen Yu, MDPhysical Medicine & Rehabilitation Physician1952438566
  33. Jessica YuBehavior Technician1598238305
  34. Jingjing Yu, MDStudent in an Organized Health Care Education/Training Program1912404641
  35. Joseph YuBehavior Technician1962335141
  36. Lauren Yu, M.D.Obstetrics & Gynecology Physician1720468077
  37. Luke Yu, MDStudent in an Organized Health Care Education/Training Program1043846959
  38. Samuel Yu, M.D.Diagnostic Radiology Physician1568802502
  39. Wengui Yu, MDNeurocritical Care Physician1225104193
  40. Yue YuBehavior Technician1811883473
  41. Charlene YuanStudent in an Organized Health Care Education/Training Program1568104677
  42. Frank Yuan, MDVascular & Interventional Radiology Physician1093375206
  43. Henry Yuan, M.D.Nephrology Physician1043442379
  44. Li-Chi YuanPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982131561
  45. Yih Ying YuanStudent in an Organized Health Care Education/Training Program1093159980
  46. Sophia YudkinBehavior Technician1770379034
  47. Alden Yue, D.M.DDentist1225245012
  48. Carlen Yuen, M.D.Neurology Physician1508210535
  49. Anchalee Yuengsrigul, M.D.Pediatric Pulmonology Physician1700972536
  50. Ichiro Yuki, MDNeurological Surgery Physician1205312642

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.