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 114 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. Deepinder KahlonBehavior Technician1174251912
  2. Andrew Kahn, M.D.Physical Medicine & Rehabilitation Physician1275781668
  3. James Kahn, MDAnesthesiology Physician1851822084
  4. Rakhi Kaila, M.B.B.SStudent in an Organized Health Care Education/Training Program1720265762
  5. Tatiana Kain, M.D.Nuclear Radiology Physician1871591073
  6. Erina Kainuma, MS, CCC-SLPSpeech-Language Pathologist1700247764
  7. Kendall KaiserBehavior Analyst1083273742
  8. Kristen Kajita, M.A., OTR/LOccupational Therapist1881019149
  9. Nandita Kakar, D.O.Anesthesiology Physician1407000953
  10. Saisanjana Kalagara, MDStudent in an Organized Health Care Education/Training Program1477255883
  11. Kamyar Kalantar-Zadeh, M.D.Nephrology Physician1457314684
  12. Angela Kalantarova, PHARMDPharmacist1407499171
  13. Christos Kalatzis, MDAnesthesiology Physician1154319754
  14. Adam Kalawi, MDNeurology with Special Qualifications in Child Neurology Physician1912404849
  15. Miralle KaldassPharmacist1598362956
  16. Kamaljot Kaler, MD FRCSCUrology Physician1649646753
  17. Bharti Kalia, DDSDentist1144456070
  18. Somaya KallaMarriage & Family Therapist1679287403
  19. Rand Kaller, MDStudent in an Organized Health Care Education/Training Program1376487421
  20. Smita Kalra, M.D.Hospitalist Physician1831330638
  21. Sheila Kalyanam, M.D.Neonatal-Perinatal Medicine Physician1043617897
  22. Jin KamPhysical Therapist1053537191
  23. Mariem KamalHealth & Wellness Coach1376425033
  24. Ehsan KamalvandHearing Instrument Specialist1043472533
  25. Erika KamataBehavior Technician1801652094
  26. Andrew Kami, PHD, MFT, MSCP, MAClinical Psychologist1043453012
  27. Nancy Kamimura, FNPFamily Nurse Practitioner1063850212
  28. Kathryn KaminskyAddiction (Substance Use Disorder) Counselor1467924555
  29. Rony Kampalath, M.D.Body Imaging Physician1871639302
  30. Shahid Kamran, M.D.Neonatal-Perinatal Medicine Physician1093809741
  31. Irene Kan, M.D.Pediatrics Physician1477723096
  32. Kristin Kan, NONEBehavior Technician1427771765
  33. Lauren Kanamori, CPNPNurse Practitioner1730550872
  34. Christopher KandaAnesthesiology Physician1417446550
  35. Maya Kandah, MDStudent in an Organized Health Care Education/Training Program1033913363
  36. Rima KandalaftRegistered Dietitian1982548855
  37. Shivani Kandukuri, MDAnatomic Pathology Physician1265746994
  38. Sameer KandulaStudent in an Organized Health Care Education/Training Program1700528809
  39. Makenna KaneBehavior Technician1063307817
  40. Victoria Kane, PT, DPTPediatric Physical Therapist1861826695
  41. Mayumi KanekoNurse Practitioner1811627656
  42. Sandra Kaneko, PTA, ATC, CEASAthletic Trainer1164547469
  43. Daniel Kang, MDPediatrics Physician1518264647
  44. David Kang, PHARMD, BCSCPPharmacist1528341757
  45. Emily KangBehavior Technician1184490690
  46. Hannah KangCertified Registered Nurse Anesthetist1447051040
  47. Hyung Kang, M.D.Diagnostic Radiology Physician1295129583
  48. Jeoung Kang, NPAdult Health Nurse Practitioner1306324850
  49. Kyu Young KangCounselor1144603572
  50. Michael Kang, PA-CMedical Physician Assistant1265172936

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.