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 145 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. Marcus ManetteDay Training/Habilitation Specialist1558193904
  2. Myers Manga, PA-CPhysician Assistant1760078729
  3. Marielle MangahasStudent in an Organized Health Care Education/Training Program1730076845
  4. Jacquelyn ManguilarBehavior Technician1437855335
  5. Michael ManioDay Training/Habilitation Specialist1447916630
  6. Christina ManisAddiction (Substance Use Disorder) Counselor1609708635
  7. Chaitra Manjunath, MDNeonatal-Perinatal Medicine Physician1780246462
  8. Pavan Mankal, M.D.Gastroenterology Physician1760777320
  9. Karlyn MannBehavior Technician1689477838
  10. Stephanie Mann, LVNLicensed Vocational Nurse1437424173
  11. Gregory Manning, PSY.D.Clinical Psychologist1700973047
  12. Aparna Manocha, MDStudent in an Organized Health Care Education/Training Program1114866282
  13. Neil Mansdorf, D.P.M.Sports Medicine Podiatrist1295766475
  14. Julia MansourBehavior Technician1235925736
  15. Christy Mantanona Lee, D.O.Psychiatry Physician1376725580
  16. Shilpa MantriStudent in an Organized Health Care Education/Training Program1700588035
  17. Adrian ManuelBehavior Technician1366334716
  18. Christine Manuel-JordanPediatrics Physician1437621497
  19. Ingrid Manz, CRNAAnesthesiology Physician1578501417
  20. Melissa ManzanaresBehavior Technician1205444684
  21. Melissa Manzanarez-Galvez, MSWClinical Social Worker1902116601
  22. Darren ManzanoPhysician Assistant1407491707
  23. Giovanna Manzano, MDNeurology Physician1376073528
  24. Adriana ManzoSpeech-Language Pathologist1518412204
  25. Angelica ManzoBehavior Technician1972223139
  26. Emily ManzoBehavior Technician1205669363
  27. Eva ManzoDental Assistant1831336122
  28. Melissa Mao, MDSurgical Oncology Physician1245594498
  29. Zhongwei MaoBehavior Technician1093699886
  30. Brooklyn MaquindangBehavior Technician1134040900
  31. Nataliya Mar, MDHematology & Oncology Physician1922240191
  32. Kristine Bea MarambaBehavior Analyst1194233031
  33. Shane MarananBehavior Technician1043139819
  34. Alek MarantzPsychologist1356939086
  35. Alan Marble, ATCAthletic Trainer1598957979
  36. Teresa Marcelino ErxlebenBehavior Technician1003708835
  37. Michele Marcinkevicz, AMFTMarriage & Family Therapist1568086486
  38. Daniel Marcus, DDSGeneral Practice Dentistry1740238492
  39. Maya Mardam BeyBehavior Analyst1588243596
  40. Manvita MareboinaStudent in an Organized Health Care Education/Training Program1174463186
  41. Barry Marfleet, M.D.Family Medicine Physician1659397792
  42. David Margileth, M.D.Specialist1508826546
  43. Edward Margines, PH.D.Mental Health Counselor1467525816
  44. Kristina Mariano-ElderBehavior Technician1881253169
  45. Agueda MarichalBehavior Technician1942197355
  46. Betty Marin, FNPNurse Practitioner1639669963
  47. Crystal MarinHealth & Wellness Coach1225928476
  48. Ernesto MarinDental Assistant1124431846
  49. Jairo Marin, M.D.Interventional Cardiology Physician1396776746
  50. Mario MarinAddiction (Substance Use Disorder) Counselor1356917595

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.