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 215 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. John SandovalBehavior Technician1285422766
  2. Liliana SandovalBehavior Technician1538925599
  3. Natalie SandovalBehavior Technician1740080662
  4. Oscar SandovalBehavior Technician1881378750
  5. Abraham Sandoval BayardoBehavior Technician1306702576
  6. Fernando Sandoval ChavezLicensed Vocational Nurse1992644520
  7. Darwin Sandoval OlivaresBehavior Technician1992589576
  8. Oliver Sandoval-SalinasBehavior Technician1801352018
  9. Crystal Sangalang, FNPFamily Nurse Practitioner1689130890
  10. Kiranjot Sangha, MDStudent in an Organized Health Care Education/Training Program1518614023
  11. Tejeshwar SanghaPediatrics Physician1881382810
  12. Vreiti Sangha, DDSPeriodontics1497071179
  13. Rebecca Sangster, MDAnesthesiology Physician1942460332
  14. Juan Santacruz, PA-CPhysician Assistant1528823689
  15. Jedd Santamaria, MDStudent in an Organized Health Care Education/Training Program1588458608
  16. Julia Santana, DPTPhysical Therapist1922824655
  17. Kaytie SantanaBehavior Technician1154282713
  18. Michelle Santana, LCSWClinical Social Worker1306271283
  19. Michelle SantanaBehavior Technician1902465156
  20. Rosie SantanaBehavior Technician1417790486
  21. Krystle Santana Valentin, ASSOCIATE M.F.T.Marriage & Family Therapist1417566985
  22. Eileen Santana-LariosBehavior Technician1912466400
  23. Katherine SantanderOther Technician1407512858
  24. Kathlyn SanterosBehavior Technician1649152000
  25. Adam SantiagoMarriage & Family Therapist1467025015
  26. Alan Santiago, MDOrthopaedic Surgery Physician1295234391
  27. Brisa Santiago IxtaBehavior Technician1033985544
  28. Kathryn Santiago OcampoBehavior Technician1407600828
  29. Latevia Santiago PorterBehavior Technician1861381071
  30. Brittany SantiestebanBehavior Technician1295319820
  31. Gina SantillanClinical Social Worker1508524117
  32. Jennifer Santillan, LMFTMarriage & Family Therapist1598841108
  33. Lawrence Santora, M.D.Cardiovascular Disease Physician1982635645
  34. Elizabeth Santos, LMFTMarriage & Family Therapist1154829877
  35. Frederic Santos, PH.D.Student in an Organized Health Care Education/Training Program1174806210
  36. Jeffrey Santos, MDStudent in an Organized Health Care Education/Training Program1326508094
  37. Jerick SantosDay Training/Habilitation Specialist1366233306
  38. Olivia SantosDay Training/Habilitation Specialist1902774300
  39. Pauline Joy SantosStudent in an Organized Health Care Education/Training Program1679004493
  40. Vides SantosPsychiatric/Mental Health Nurse Practitioner1376216283
  41. Ivan SantoyoBehavior Technician1508705708
  42. Revelstoke SanzBehavior Technician1447029178
  43. Sochet Sao, O.D.Optometrist1437347671
  44. Kristen SaqrBehavior Technician1407575020
  45. Syed Saquib, MDTrauma Surgery Physician1164656161
  46. Rita SaraPharmacist1144980673
  47. Katherine Sarbu, RDRegistered Dietitian1164756524
  48. Atefeh SarehDentist1265573950
  49. Sohail Sareh, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1891158010
  50. Angel SarinanaBehavior Technician1689398166

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.