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 231 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. Abigail SuarezBehavior Technician1154002129
  2. Emily SuarezBehavior Technician1821839770
  3. Juan SuarezBehavior Technician1194653402
  4. Trinity SuazoBehavior Technician1649015702
  5. Jacob SubaPhysician Assistant1407632532
  6. Mohammad Subeh, MDEmergency Medicine Physician1346504339
  7. Sudhakar Subramani, MDAnesthesiology Physician1558641241
  8. Jeffrey Suchard, MDEmergency Medicine Physician1306929823
  9. Gabriel SudarioEmergency Medicine Physician1215355052
  10. Chad SudokoPediatric Otolaryngology Physician1366949091
  11. Justin SugamuraOccupational Therapy Assistant1457862104
  12. Caitlin Suggs, LMFTMarriage & Family Therapist1255657813
  13. Suzanne Sugiarto, DDSDentist1457761769
  14. Hanae Sugiura, MSGenetic Counselor (M.S.)1356163414
  15. Haley SuhBehavior Technician1689558173
  16. Philip Suh, M.D.Pediatric Critical Care Medicine Physician1689107575
  17. Bonnie SullingerMental Health Counselor1972915767
  18. Brian Sullivan, MDOrthopaedic Hand Surgery Physician1659869550
  19. Brittany Sullivan, M.D.Student in an Organized Health Care Education/Training Program1437682804
  20. Jasmine SullivanBehavior Technician1689558421
  21. Leah SullivanBehavior Technician1821820770
  22. Shannon SullivanStudent in an Organized Health Care Education/Training Program1730716010
  23. Dilara Sultana, PSYCHIATRY NURSE PRAPsychiatric/Mental Health Nurse Practitioner1548146640
  24. Rylee SulzerMarriage & Family Therapist1902595515
  25. Sharlyn Ann Sumbillo Park, MS CCC-SLPSpeech-Language Pathologist1144971383
  26. Leanne SumbongBehavior Technician1871308783
  27. Michael Summerlin, PH.D.Clinical Psychologist1083745152
  28. Bryan Sun, M.D., PH.DDermatology Physician1275787673
  29. Carol SunSocial Worker1841170446
  30. Coral Sun, M.D.Anesthesiology Physician1487890273
  31. Georgia Sun, M.D.Pediatrics Physician1679652226
  32. Jennifer Sun, PA-CPhysician Assistant1316650310
  33. Jenny SunBehavior Technician1528912524
  34. Lisa Sun, ACSWClinical Social Worker1164034500
  35. Matthew SunBehavior Technician1922982768
  36. Lorraine Sunday, M.D./PHDGeneral Practice Physician1558407197
  37. Andrew Sung, M.D.Pediatric Radiology Physician1265875561
  38. Christine Sung, BCBABehavior Analyst1699107854
  39. Kerry SungStudent in an Organized Health Care Education/Training Program1154178069
  40. Cole SungaBehavior Technician1619720463
  41. Rachel SunicoPhysical Medicine & Rehabilitation Physician1457812968
  42. Nirmal Sunkara, M.D.Interventional Cardiology Physician1396908141
  43. Debbie Sunstrong, RNAmbulatory Women's Health Care Registered Nurse1679777882
  44. Citlali SupancicBehavior Technician1861170946
  45. Shalika SureshBehavior Technician1356187082
  46. Candice Surh ChoSpeech-Language Pathologist1508341215
  47. Kadambari Suri, MDStudent in an Organized Health Care Education/Training Program1740129006
  48. Sylvia Suriano QuezadaBehavior Technician1710879556
  49. Josefina Surrett, OTOccupational Therapist1265146997
  50. Jade SustacekMental Health Counselor1235652694

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.