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 181 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. Michelle Paff, M.D.Neurological Surgery Physician1124443544
  2. Keith Pagano, DCChiropractor1225872591
  3. Kristina PaganoStudent in an Organized Health Care Education/Training Program1942001821
  4. Michael PageMental Health Counselor1508321365
  5. Sweet Jane PagkaliwanganRegistered Nurse1235002015
  6. Sara Paguada InestrozaAssistant Behavior Analyst1962087866
  7. Andrea Paguirigan-Dela Cruz, LVNLicensed Vocational Nurse1063789097
  8. Madeleine Pahl, MDNephrology Physician1992885131
  9. Christopher Paiji, MDGastroenterology Physician1720519010
  10. Andrea Painter, AGACNP-BCNurse Practitioner1407368988
  11. Robert Painter, MDStudent in an Organized Health Care Education/Training Program1720615891
  12. Marilyn Joyce Pais, MDDiagnostic Radiology Physician1174691497
  13. Patrick Paiz, BSCommunity Health Worker1407338007
  14. Anna PakBehavior Technician1821961996
  15. Katherine Pak, PA-CPhysician Assistant1356975924
  16. Noah PakBehavior Technician1982556833
  17. Su Yoon PakBehavior Technician1326849597
  18. Theodore Pak, MD, PHDInfectious Disease Physician1013476100
  19. Zahra Pakbaz, MDHematology (Internal Medicine) Physician1942463377
  20. Mikhail PakvasaStudent in an Organized Health Care Education/Training Program1851979876
  21. Shahin Palabod, MDPsychiatry Physician1093457525
  22. Luz Palacio, LCSWClinical Social Worker1194544718
  23. Kianna PalaciosBehavior Technician1629949441
  24. Martin PalaciosAssistant Behavior Analyst1154037083
  25. Melanie PalaciosBehavior Technician1285584359
  26. Mercedes Palacios, PHD, LMFTPsychologist1710312277
  27. Patricia PalaciosBehavior Technician1053186924
  28. Juliana Palacios OrtegaBehavior Technician1295425130
  29. Brian Palafox, M.D.Specialist1568424422
  30. Jennifer PalafoxBehavior Technician1780291302
  31. Michael Anthony Palaroan, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043806847
  32. Sandeep Palepu, MDPediatric Critical Care Medicine Physician1073058970
  33. Adoracion Palisoc, MDPsychiatry Physician1518040914
  34. Winnie Palispis, M.D.Orthopaedic Surgery Physician1134569106
  35. Alyannah Marinel PalmaBehavior Technician1578250122
  36. Griselle PalmaBehavior Technician1548000888
  37. Jasmine PalmaBehavior Technician1821728577
  38. Leslie PalmaBehavior Technician1144038217
  39. Allison PalmerClinical Social Worker1174171581
  40. Eva PalmerSpeech-Language Assistant1346583036
  41. Shannon PalmerOccupational Therapist1114666302
  42. Kaitlyn PalmeroBehavior Technician1558170464
  43. Jamaica PaloganPsychiatric/Mental Health Registered Nurse1588328462
  44. Franchesca PalomarBehavior Technician1528910627
  45. Areli PalomaresBehavior Technician1144967027
  46. Hallie Palomares, BCBABehavior Analyst1639509243
  47. Rebecca PalomoBehavior Technician1942093075
  48. Caroline Paltin, PH.D.Clinical Psychologist1548476146
  49. David Paltin, PH.D.Psychologist1194749507
  50. Mary Ann PaltingMental Health Counselor1508052879

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.