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 131 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. Joshua Lee, MDRheumatology Physician1063974764
  2. Joshua Lee, OTR/LOccupational Therapist1194539767
  3. Julie LeeMarriage & Family Therapist1437005592
  4. Juliette LeeBehavior Technician1275292187
  5. Jung Won Lee, OTR/LOccupational Therapist1023636354
  6. Justin Lee, M.D.Diagnostic Radiology Physician1013238930
  7. Kaitlyn LeeStudent in an Organized Health Care Education/Training Program1508668930
  8. Kathleen LeeBehavior Technician1184351215
  9. Kiana LeeBehavior Technician1437964194
  10. Kwang Yeon Carol LeeAcute Care Nurse Practitioner1164022448
  11. Mark Lee, MDEmergency Medicine Physician1588696819
  12. Mi Sun Lee, OTR/LPediatric Occupational Therapist1942657549
  13. Miranda LeeBehavior Technician1417713850
  14. Myeongcheol Lee, LACAcupuncturist1497058564
  15. Nahee Lee, M.D.Anesthesiology Physician1548452337
  16. Natalie LeeSpeech-Language Pathologist1295198398
  17. Nicholas LeeStudent in an Organized Health Care Education/Training Program1689092140
  18. Nikki LeeBehavior Technician1386343432
  19. Phillip LeeBehavior Technician1740139963
  20. Richard Lee, MDCritical Care Medicine (Internal Medicine) Physician1306005046
  21. Richard LeeHospitalist Physician1679034466
  22. Robert Lee, M.D.Gastroenterology Physician1669583530
  23. San Lee, M.D.Internal Medicine Physician1447260583
  24. See Lee, PH.D.Psychologist1225052038
  25. Seo Yeon Lee, PHARMDPharmacist1023890449
  26. Sepi Lee, DDSDentist1548786247
  27. Seungho LeeStudent in an Organized Health Care Education/Training Program1134814866
  28. Seungshin LeeStudent in an Organized Health Care Education/Training Program1316792229
  29. Sharon Lee, M.D.Student in an Organized Health Care Education/Training Program1558518878
  30. Sharon LeeBehavior Technician1861140667
  31. Shaun Lee, M.S.Marriage & Family Therapist1275964884
  32. Shiree LeeStudent in an Organized Health Care Education/Training Program1528760014
  33. Shirley Lee, MDPediatrics Physician1891973699
  34. Sonho Lee, M.D.Pediatrics Physician1497870844
  35. Stephanie LeeInternal Medicine Physician1972946010
  36. Su Min LeeBehavior Technician1780422105
  37. Sung Lee, PA-CPhysician Assistant1407203342
  38. Susan LeePsychiatric Pharmacist1811534878
  39. Susana Lee, PTPhysical Medicine & Rehabilitation Physician1952675597
  40. Susie LeeBehavior Technician1306505391
  41. Sydney LeeStudent in an Organized Health Care Education/Training Program1689594582
  42. Thomas LeeAnatomic Pathology & Clinical Pathology Physician1982995650
  43. Toni LeeBehavior Technician1720949860
  44. Tricia Lee, DDSGeneral Practice Dentistry1518119288
  45. Umi LeeBehavior Technician1134785819
  46. Vincent Lee, DOStudent in an Organized Health Care Education/Training Program1245925080
  47. Wang Fai Lee, MDStudent in an Organized Health Care Education/Training Program1255071098
  48. Yu-Po Lee, M.D.Orthopaedic Surgery of the Spine Physician1598780025
  49. Courtney LeedomMarriage & Family Therapist1447461363
  50. Megan LefebvreStudent in an Organized Health Care Education/Training Program1861210163

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.