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 120 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. Moon Kim, M.D,Reproductive Endocrinology Physician1386868578
  2. Nathan Kim, DMDDentist1245996784
  3. Patricia KimStudent in an Organized Health Care Education/Training Program1598394413
  4. Paul Kim, MDDiagnostic Radiology Physician1760433296
  5. Paul KimBehavior Technician1003748195
  6. Peter Kim, M.D.Anesthesiology Physician1811216245
  7. Reina Kim, NPNurse Practitioner1891267399
  8. Robin Kim, M.D.Anesthesiology Physician1942436324
  9. Sarah Kim, MDStudent in an Organized Health Care Education/Training Program1811317191
  10. Sein Kim, BEHAVIOR TECHNICIANBehavior Technician1669074803
  11. Seon Nam Kim, L.AC., D.A.O.M.Acupuncturist1033578513
  12. Shannon KimMarriage & Family Therapist1760873236
  13. Sharon Kim, MDNeurology Physician1013192426
  14. Simon Kim, BA, MDAnesthesiology Physician1871941021
  15. Soo Yeon Kim, MDRheumatology Physician1407484520
  16. Soomin Kim, CRNACertified Registered Nurse Anesthetist1851059943
  17. Steffan Kim, MDHospitalist Physician1942837216
  18. Sun KimStudent in an Organized Health Care Education/Training Program1114398450
  19. Sunghyun KimBehavior Technician1255175584
  20. Tae Eung Kim, M.D.Emergency Medicine Physician1730108689
  21. Taewu Kim, M.D.Anesthesiology Physician1669669099
  22. Thomas Kim, M.D.Specialist1144225301
  23. Thomas Kim, MDHospitalist Physician1760530786
  24. Yae Ji KimAssistant Behavior Analyst1841869203
  25. Yuvin KimBehavior Technician1649167982
  26. Devon KimbleAddiction (Substance Use Disorder) Counselor1861114175
  27. Sheena KimbroughBehavior Technician1609662956
  28. Martin KimeraRegistered Nurse1851919617
  29. Irene Kimlee, MDAnesthesiology Physician1992447767
  30. Virginia Kimonis, MDClinical Genetics (M.D.) Physician1912964925
  31. Mashu KimuraPhysician Assistant1528753878
  32. Phathana KinBehavior Technician1972486231
  33. Krishna Kinariwala, MDStudent in an Organized Health Care Education/Training Program1629654215
  34. Mahogany KincaidStudent in an Organized Health Care Education/Training Program1659128114
  35. Mackinzie KindaClinical Social Worker1326630658
  36. Ashley KingBehavior Technician1053009704
  37. Brian KingBehavior Analyst1578071593
  38. Christopher KingBehavior Technician1518833276
  39. Jasmine KingBehavior Technician1902780455
  40. Kassandra King, DOGeriatric Medicine (Internal Medicine) Physician1215498936
  41. Matthew KingHospitalist Physician1558998880
  42. Paighton King, PNPPediatric Nurse Practitioner1780314187
  43. Ryan KingStudent in an Organized Health Care Education/Training Program1790435279
  44. Sarah King, MDStudent in an Organized Health Care Education/Training Program1508668039
  45. Taylor KingBehavior Technician1699586826
  46. Tyler KingStudent in an Organized Health Care Education/Training Program1114426558
  47. David King-Stephens, M.D.Epilepsy Physician1700973633
  48. Paige Kingsley, AU.D.Audiologist1639839772
  49. Ava KinkelaarStudent in an Organized Health Care Education/Training Program1679426720
  50. Matthew Kinney, D.O.Student in an Organized Health Care Education/Training Program1548640154

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.