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 16 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. Christine Ayoub, D.O.Anesthesiology Physician1982960126
  2. Monica AyoubBehavior Technician1013783562
  3. Natalie Ayoub, MDObstetrics & Gynecology Physician1154947240
  4. Sabrina AyoubMarriage & Family Therapist1811483712
  5. Andrew AyresBehavior Technician1972299626
  6. Jill Ayres, MS, ATCAthletic Trainer1053528992
  7. Blessie AytinPsychiatric/Mental Health Nurse Practitioner1063309185
  8. Babak Azad, MDUrology Physician1538778733
  9. Jacqueline Azad, LMFTMarriage & Family Therapist1285278952
  10. Marie AzadClinical Social Worker1093142184
  11. Angela Azar, MDAnesthesiology Physician1164494274
  12. Rachel AzarStudent in an Organized Health Care Education/Training Program1629916143
  13. Maged Azer, M.D.Cardiovascular Disease Physician1992730709
  14. Kameron AzimBehavior Technician1710842968
  15. Asef AzizUrology Physician1548847858
  16. Lamba Aziz-Hanifzai, LMFTMarriage & Family Therapist1699233445
  17. Kimberly Azizadah, RNRegistered Nurse1003321100
  18. Alyssa AzmiBehavior Technician1356238695
  19. Ezioma Azubuike, N.PNurse Practitioner1659774560
  20. Daniel Azzam, MDOphthalmology Physician1437737582
  21. Rebecca Ba'Gah, M.D.Child & Adolescent Psychiatry Physician1225490741
  22. Steven Baba, DDSEndodontics1326050808
  23. Jennifer BabalolaBehavior Technician1073455598
  24. Anita BabayaniAssistant Behavior Analyst1912493552
  25. Lesley Baber, NP-BCFamily Nurse Practitioner1477191427
  26. Amber BaccusBehavior Technician1508431958
  27. Albert Bach, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1922355742
  28. Gizele BachawatiPhysical Therapy Assistant1508435264
  29. Johanna Back, MDStudent in an Organized Health Care Education/Training Program1508626797
  30. Leena BadawiyaStudent in an Organized Health Care Education/Training Program1144101858
  31. Austin Badeau, MDEmergency Medicine Physician1972922342
  32. Sarah Bader, DOHospitalist Physician1134680390
  33. Jonathan Badin Castro, MDUrology Physician1417742719
  34. Fatima BadirrBehavior Technician1669360848
  35. David Badoud, OTR/LOccupational Therapist1548725815
  36. Sang Un Bae, PHARM. D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1689904187
  37. Esther Baek, PT, DPTPhysical Therapist1114693983
  38. Lori Bagai, DDSGeneral Practice Dentistry1467553628
  39. Uma Bagga, M.D.Trauma Surgery Physician1710207840
  40. Brooklyn BaggettBehavior Technician1114600269
  41. Joud BaghalBehavior Technician1528776556
  42. Mahta BaghoolizadehPsychiatry Physician1164927075
  43. Rachel Bagley, NP-C, RNFAFamily Nurse Practitioner1497274872
  44. Alka Bagwe, OTRHand Occupational Therapist1437357167
  45. Bobby Bahadorani, D.O.Anesthesiology Physician1629343710
  46. Jennifer BahenaBehavior Technician1659059004
  47. Kimberly BahenaBehavior Technician1073306874
  48. Lucinda Bahena, LICENSED PSYCH TECHLicensed Psychiatric Technician1245045186
  49. Nayeli Bahena PonceBehavior Technician1477436731
  50. Donna Baick, M.D.Obstetrics & Gynecology Physician1700898988

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.