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 116 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. Jaspreet KaurBehavior Technician1457917528
  2. Navjot Kaur, NDNaturopath1689055477
  3. Poonam Kaushal, DDSGeneral Practice Dentistry1851571764
  4. Rella KautiainenClinical Neuropsychologist1871269076
  5. Ali Kavianian, M.D.Pediatric Surgery Physician1841299328
  6. Behdad Kavianpour, MD, MPHInternal Medicine Physician1043896988
  7. Joseph Kawaja, M.S.Marriage & Family Therapist1477744589
  8. Akihisa Kawamata, M. DIVBehavior Technician1265100762
  9. Laila KawarBehavior Technician1205723624
  10. Claudia Kawas, MDNeurology Physician1629158894
  11. John Kawecki, RSLDOptician1427613884
  12. Susana Kay, DDSDentist1730305723
  13. Divyoshika KayalBehavior Technician1962153726
  14. Linda KayeRehabilitation Practitioner1639349434
  15. Amin Antoine Kazzi, MDEmergency Medicine Physician1538249701
  16. Breelan Kear, M.D.Emergency Medicine Physician1104358472
  17. Bella KearnsBehavior Technician1033821186
  18. Julia Keating, PAPhysician Assistant1588406557
  19. Sarah Keating, M.D.Pediatric Hospice and Palliative Medicine Physician1831509421
  20. Nevelyn KebaBehavior Technician1407653850
  21. Nanor Kechichian, FNP-CFamily Nurse Practitioner1093413437
  22. Ann Marie Keefer-Lynch, NPFamily Nurse Practitioner1316038656
  23. Seddigheh KeiserSchool Counselor1659165058
  24. Shady KeivanniaBehavior Technician1598401150
  25. Pichak Kelk, DDSDentist1972603421
  26. Annemarie Kelleghan, PHDClinical Child & Adolescent Psychologist1336792159
  27. Charles Keller, M.D.Specialist1558324392
  28. Alex KellermanBehavior Technician1821940016
  29. Erin Kelley, ANP-BCNurse Practitioner1639408040
  30. Megan KelleyBehavior Technician1891682142
  31. Kathryn Kellohen, PHARMDPharmacist1538951058
  32. Colin KellyDay Training/Habilitation Specialist1114897535
  33. Kristen Kelly, MDProcedural Dermatology Physician1265448609
  34. Robert Kelly, M.D.Pediatric Critical Care Medicine Physician1134307713
  35. Russell Kelly, DDSDentist1285882977
  36. Leah Kendall, OTR/L, CHTHand Occupational Therapist1801257365
  37. Chloe KennedyBehavior Technician1194648329
  38. Justine KennedyBehavior Technician1306604897
  39. Deborah Kennemur, PH.DMental Health Counselor1215225388
  40. Chelese KennyBehavior Technician1346176195
  41. Jocelyne Kent, OTR/LOccupational Therapist1093914202
  42. Nikhil KenyAnesthesiology Physician1467985796
  43. Nicole KepawitonoBehavior Technician1699482307
  44. Elizabeth Keramati, RN MSN CPNPPediatric Nurse Practitioner1316365752
  45. Carl Kerckhoff, PH.D.Clinical Psychologist1124109442
  46. Morton Kern, MDCardiovascular Disease Physician1770587131
  47. Hari Keshava, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1801195029
  48. Aryanoush KeshavarziBehavior Technician1558238543
  49. Natalia KeshishianBehavior Technician1194501239
  50. Kelly Kesler, MDEmergency Medicine Physician1447663174

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.