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 135 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. Carol Lin, PHARMDPharmacist1295569234
  2. Chao-I Lin, MDAllergy & Immunology Physician1588779631
  3. Cory LinStudent in an Organized Health Care Education/Training Program1053006148
  4. Cyrus Lin, MDPsychiatry Physician1942944251
  5. Elaine Lin, MDStudent in an Organized Health Care Education/Training Program1982406518
  6. Emily Lin, R.D.Registered Dietitian1518249440
  7. Erin Lin, D.O.Surgical Oncology Physician1780983411
  8. Faye LinBehavior Technician1093452369
  9. Fritz Lin, MDAnatomic Pathology & Clinical Pathology Physician1790865939
  10. Gwen Lin, MDPediatrics Physician1912467630
  11. Harrison Lin, M.D.Otolaryngology Physician1457567364
  12. Hilary Lin, MDPediatrics Physician1427402031
  13. Jeannette Lin, M.D.Adult Congenital Heart Disease Physician1568686491
  14. Jennifer Lin, MDStudent in an Organized Health Care Education/Training Program1346574183
  15. Jian-Ya Lin, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1942619614
  16. John Lin, M.D.Anesthesiology Physician1609027804
  17. Kevin Lin, D.O.Family Medicine Physician1134350606
  18. Leah Lin, M.D.Diagnostic Radiology Physician1356600175
  19. Michael Lin, M.D.Plastic and Reconstructive Surgery Physician1144491176
  20. Polly LinMarriage & Family Therapist1689151128
  21. Samuel Lin, M.D.Family Medicine Physician1407910847
  22. Vivian Lin, PHARMDPharmacist1689390593
  23. Jessica LinaresBehavior Technician1588405450
  24. Ryan LincolnBehavior Technician1003602541
  25. Braden Lind, M.D.Hospitalist Physician1609253293
  26. Emma Lind, NPPediatric Nurse Practitioner1881206779
  27. Richard Lind, D.C.Chiropractor1861415309
  28. Othniel LindartoBehavior Technician1730059163
  29. Frederick Linden, D.D.S.General Practice Dentistry1720036049
  30. Kenneth Linden, MDMOHS-Micrographic Surgery Physician1265584692
  31. Lance LindgrenMental Health Counselor1053423582
  32. Tiberio Lindgren, MDHematology & Oncology Physician1275585424
  33. Erica Lindsay, AMFT, APCCMarriage & Family Therapist1366222440
  34. Jennifer LindseyBehavior Technician1962341115
  35. Kristi Lindsey, FNPCGastroenterology Physician1891878831
  36. James Lineback, MDPulmonary Disease Physician1922210087
  37. Maureen LinehanSchool Registered Nurse1558209114
  38. Ashely LinesBehavior Technician1174248140
  39. Christina Ling, M.D.Gastroenterology Physician1093133183
  40. Sara Lingscheid, STUDENTPsychiatric/Mental Health Nurse Practitioner1356021836
  41. John Link, MDHematology & Oncology Physician1245281211
  42. Judith LinnanClinical Psychologist1417100744
  43. Kevin LinsanganBehavior Technician1144182643
  44. Mark Linskey, MDNeurological Surgery Physician1316041908
  45. Angela Linville, PH.D.Specialist1154659605
  46. Lisa Lipe, AUDAudiologist1023134277
  47. Steven Lipkin, MDHematology & Oncology Physician1134153547
  48. Linda Lippa, MDOphthalmology Physician1245310499
  49. James Lippert, D.D.S.Dentist1972796043
  50. Brian LipsonBehavior Analyst1679188254

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.