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 183 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. Deborah ParkBehavior Technician1144837774
  2. Don Park, M.D.Orthopaedic Surgery of the Spine Physician1578750774
  3. Eun-Kyung ParkDentist1205086162
  4. Eung ParkOccupational Therapist1619509155
  5. Grace ParkSocial Worker1629350905
  6. Hana ParkBehavior Technician1548070550
  7. Harold Park, MDVascular & Interventional Radiology Physician1487812236
  8. Heran Park, MDPediatrics Physician1023107505
  9. Hyun Park, M.D.Developmental - Behavioral Pediatrics Physician1851515894
  10. Jino Park, MDRadiation Oncology Physician1164161907
  11. Jonathan Park, MDStudent in an Organized Health Care Education/Training Program1326797119
  12. Jong Park, M.D.Family Medicine Physician1497719942
  13. Kevin ParkStudent in an Organized Health Care Education/Training Program1619462314
  14. Meagan ParkBehavior Technician1295628055
  15. Michelle Park, MDPsychiatry Physician1730346024
  16. Nathan Park, MDInternal Medicine Physician1982165247
  17. Paula Park, DPTPhysical Therapist1568845816
  18. Samuel Park, MDPain Medicine (Anesthesiology) Physician1023174752
  19. Sandra Sunhee Park, MDGastroenterology Physician1225305915
  20. Sophia Park, PHARM.D.Pharmacist1255632212
  21. Steven Park, MDInfectious Disease Physician1033144928
  22. Susan ParkAcupuncturist1225775166
  23. Robert Parke, M.D.Pulmonary Disease Physician1962470161
  24. Susan Parke, FNP-BCFamily Nurse Practitioner1801133020
  25. Joyce Parker, L.M.F.T.Marriage & Family Therapist1760775209
  26. Judy Parker, RNRegistered Nurse1700319720
  27. Samonia ParkerBehavior Technician1790526887
  28. Sandra Parker, DDSGeneral Practice Dentistry1417932047
  29. Scott Parker, RPHPharmacist1548539364
  30. Shayna ParkerBehavior Technician1356268684
  31. Leslie ParkhillBehavior Technician1336785237
  32. Angela ParkinAnesthesiology Physician1154568947
  33. Elizabeth ParksAddiction (Substance Use Disorder) Counselor1295480614
  34. Gabriela ParraBehavior Technician1750190104
  35. Michael ParraClinical Psychologist1144382912
  36. Joseph Parra-AlvaradoBehavior Technician1700694635
  37. Jasper ParrisBehavior Technician1932089265
  38. Jessica ParrisSocial Worker1225401359
  39. Richard Parris, D.D.S.Periodontics1033394127
  40. Nancy Parrish, OTRL CHTHand Occupational Therapist1356394159
  41. Christa Parro, AMFT, APCCMarriage & Family Therapist1871355545
  42. Heather ParryBehavior Technician1043035561
  43. Darian ParseyStudent in an Organized Health Care Education/Training Program1427638709
  44. Narendra Parson, M.D.Anesthesiology Physician1740495274
  45. Ekta Partani, MDObstetrics & Gynecology Physician1417584855
  46. Jeremiah ParteeBehavior Technician1255273595
  47. Tera ParthPsychiatric/Mental Health Registered Nurse1447953005
  48. Giselle PartidaBehavior Technician1902613425
  49. Kevin Parvaresh, M.D.Sports Medicine (Orthopaedic Surgery) Physician1902243934
  50. Farshid Parvin, HISHearing Instrument Specialist1619419744

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.