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 186 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. Spring Peavy, FNP-CFamily Nurse Practitioner1871805127
  2. Georgie Pechulis, M.D,Pediatrics Physician1164748521
  3. Martha Peck, CRNACertified Registered Nurse Anesthetist1669548244
  4. Robert Peck, M.D.Anesthesiology Physician1730100256
  5. Robert Pedicini, MDCardiovascular Disease Physician1992264840
  6. Diann Pedregon, RDRegistered Dietitian1316161086
  7. Elvitta PedrozaCase Manager/Care Coordinator1770850117
  8. Sarah Pedroza, PA-CPhysician Assistant1336660141
  9. Allison PeeryBehavior Technician1508609926
  10. Andres PelaezBehavior Technician1356994057
  11. Susan PelaezBehavior Technician1609592393
  12. Aries PelayoBehavior Technician1366208423
  13. Carmen Pelayo, M.D.Pediatrics Physician1821297995
  14. Evelyn Pelayo, RNCommunity Health Registered Nurse1851142376
  15. Raquel PelayoObstetrics & Gynecology Physician1043462971
  16. Victoria PelayoBehavior Technician1386244291
  17. Omar Pelcastre-CabreraDay Training/Habilitation Specialist1649114976
  18. Dale PelnarschLicensed Psychiatric Technician1780426957
  19. Grace PelotBehavior Technician1073378691
  20. Rheana PeltierHearing Instrument Specialist1144716820
  21. Brizzet PenaBehavior Technician1215861307
  22. Guadalupe PenaBehavior Technician1992520332
  23. Isaac PenaOther Technician1477212264
  24. Kely PenaCase Manager/Care Coordinator1093996555
  25. Leslye PenaBehavior Technician1982458543
  26. Linda Pena, M.A., C.A.D.C.Marriage & Family Therapist1861797110
  27. Richard PenaClinical Social Worker1619284882
  28. Erika Pena Torres, FNPFamily Nurse Practitioner1346073764
  29. Carolina Pena-RiversBehavior Technician1184508962
  30. Christine Penaflorida, NPFamily Nurse Practitioner1497452668
  31. Rb Jellah PenalesPsychiatric/Mental Health Registered Nurse1508697467
  32. Martin PenalozaBehavior Technician1497485700
  33. Ricardo PenalozaBehavior Technician1578256798
  34. Christine Peng, MDStudent in an Organized Health Care Education/Training Program1992644256
  35. Jiun Peng, MDOrthopaedic Foot and Ankle Surgery Physician1477540599
  36. Mavis Peng, MDInternal Medicine Physician1922637966
  37. Alexandra PennachioSpeech-Language Pathologist1750059465
  38. Sualua PepeBehavior Technician1891412185
  39. Celeste Pepitone, MS CCCSpeech-Language Pathologist1851461297
  40. Javier PeralesClinical Social Worker1952884736
  41. Brett Hilary Peralta, PSY. D.Mental Health Counselor1841369014
  42. Cecilia PeraltaBehavior Technician1679162473
  43. Maria Victoria Peralta, M.D.Internal Medicine Physician1982838058
  44. Solangel PeraltaBehavior Technician1043966229
  45. Erika PeratonerStudent in an Organized Health Care Education/Training Program1275327397
  46. Julian PerazaBehavior Technician1295543122
  47. Crystal PerdomoBehavior Technician1588358667
  48. Rosemary PerdomoBehavior Technician1598316747
  49. Samantha PerdomoBehavior Technician1790611184
  50. Luis PereaDay Training/Habilitation Specialist1962238014

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.