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 245 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. Ashley UrzuaBehavior Technician1760379184
  2. Adelia UsmanyOther Technician1528666823
  3. Megan UtomoBehavior Technician1497496426
  4. Salil UttarwarStudent in an Organized Health Care Education/Training Program1770422107
  5. Benjamin Uy, MD, PHDNeurological Surgery Physician1407350994
  6. Cherry C Uy, MDNeonatal-Perinatal Medicine Physician1730273095
  7. Luis VacaCommunity Health Worker1922990506
  8. Yesenia VacaBehavior Technician1992534200
  9. Avani VachhaniNeonatal-Perinatal Medicine Physician1700323482
  10. Sumeet Vadera, M.D.Neurological Surgery Physician1629248380
  11. Omid Vadpey, MDStudent in an Organized Health Care Education/Training Program1881343689
  12. Poorva VaidyaHematology & Oncology Physician1407387566
  13. Arti Vaishnav, MDStudent in an Organized Health Care Education/Training Program1376393447
  14. Duane Vajgrt, MDDiagnostic Radiology Physician1558455816
  15. Shermeen Vakharia, MDAnesthesiology Physician1801980172
  16. Setare VakhshouryBehavior Technician1770323008
  17. Hector ValadezMedical Physician Assistant1417574559
  18. Vanessa ValadezBehavior Technician1497616569
  19. Veronica ValadezBehavior Technician1538091533
  20. Annette ValdezBehavior Technician1073302980
  21. Jazlynn ValdezBehavior Technician1316807852
  22. Karina ValdezBehavior Technician1770109514
  23. Nathaniel ValdezBehavior Technician1871479592
  24. Netza ValdezBehavior Technician1376469171
  25. Rosalinda Valdez, LCSWClinical Social Worker1225855844
  26. Sonia Valdez, R.N.Diabetes Educator Registered Nurse1679650865
  27. Edna Valdez AparicioBehavior Technician1427945757
  28. Michael Valdivia, MDEmergency Medicine Physician1306541347
  29. Giacomo ValdiviesoBehavior Technician1467148171
  30. Adriana Valencia, A.AMental Health Counselor1356514541
  31. Alyssa ValenciaCounselor1003652959
  32. Eliana ValenciaBehavior Technician1477262673
  33. Jamie Valencia, BSN RNSchool Registered Nurse1194673764
  34. Licet ValenciaBehavior Technician1992485148
  35. Linda ValenciaBehavior Technician1396450805
  36. Sara ValenciaSocial Worker1255284303
  37. Xochil ValenciaBehavior Technician1457113466
  38. Donna Valentine, PHYSICIAN ASSISTANTPhysician Assistant1801995410
  39. Briana Valenzuela, PT, DPTPhysical Therapist1841755105
  40. Brisel ValenzuelaAssistant Behavior Analyst1184297228
  41. Cynthia ValenzuelaBehavior Technician1437789559
  42. Deanna Valenzuela, MSWSocial Worker1194546648
  43. Dena ValenzuelaAddiction (Substance Use Disorder) Counselor1023659059
  44. Elena ValenzuelaRehabilitation Practitioner1285804013
  45. Jaden ValenzuelaBehavior Technician1609716935
  46. Jessica ValenzuelaBehavior Technician1013608702
  47. John Melvin Valenzuela, NP-CFamily Nurse Practitioner1225775372
  48. Kleber ValenzuelaBehavior Technician1194659292
  49. Lori Valenzuela, LCSWClinical Social Worker1538989314
  50. Miguel ValenzuelaMarriage & Family Therapist1235602814

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.