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 6 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. Cassandra Albiso, MSN, CNM, WHNP, RNMidwife1861258782
  2. Hilda AlborezBehavior Technician1720914120
  3. Mohamad Albouidani, MDInternal Medicine Physician1770670713
  4. Jacob AlbrittonStudent in an Organized Health Care Education/Training Program1780438820
  5. Angel AlcalaDay Training/Habilitation Specialist1497598015
  6. Cindy AlcalaDay Training/Habilitation Specialist1477390755
  7. Elisandra AlcalaOther Technician1508473240
  8. Elizeida AlcalaOther Technician1073284568
  9. Hansen AlcalaBehavior Technician1689360331
  10. Jessica AlcalaBehavior Technician1982587507
  11. Matthew Alcala, PSYDClinical Psychologist1629842943
  12. Nicholas AlcalaBehavior Analyst1407494628
  13. Trinidad Alcala-Arcos, MD, MPHStudent in an Organized Health Care Education/Training Program1528901998
  14. Lexany AlcantarBehavior Technician1578313912
  15. Carlos Alcantara, PHD, LCSW, PPSCClinical Social Worker1154584365
  16. Darcy Alcantara, PH.DClinical Child & Adolescent Psychologist1639427511
  17. Katrina Alcantara, MDStudent in an Organized Health Care Education/Training Program1568263713
  18. Scarlett AlcantaraBehavior Technician1801761887
  19. Tristan AlcantaraLicensed Psychiatric Technician1851194757
  20. Juliana AlcarazBehavior Technician1750181327
  21. Carla Maria Alcid, MDPediatric Emergency Medicine (Emergency Medicine) Physician1942285507
  22. Evelyn AldanaBehavior Technician1831655547
  23. Guadalupe AldanaAddiction (Substance Use Disorder) Counselor1528680923
  24. Jessica AldanaMarriage & Family Therapist1871272625
  25. Stephen AldanaBehavior Technician1376363499
  26. Jannet AldaneseBehavior Technician1831836600
  27. Kaitlyn AldayBehavior Technician1548096399
  28. Nerissa Alday, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1942891700
  29. Karla AldereteBehavior Technician1265287643
  30. Lauren Alderette, MDAnesthesiology Physician1265069686
  31. Elizabeth AldrichBehavior Technician1083300735
  32. Angelica AlegriaOther Technician1356947683
  33. Navid Alem, M.D.Pain Medicine (Anesthesiology) Physician1972893790
  34. Abner Aleman ReyesEmergency Medicine Physician1346874260
  35. Alejandra Aleman-Fuentes MeaderBehavior Technician1376102947
  36. Andrew Alexander, MDPediatrics Physician1902309735
  37. Bill AlexanderHearing Instrument Specialist1508114059
  38. Daniel Alexander, LMFTMarriage & Family Therapist1326128406
  39. Davaughn AlexanderBehavior Technician1043175284
  40. Edwin Alexander, M.D.Internal Medicine Physician1659315752
  41. Gerald Alexander, M.D.Orthopaedic Surgery of the Spine Physician1790721025
  42. Kristina AlexanderBehavior Technician1770292963
  43. Marya Alexander, M.D.Psychiatry Physician1760521074
  44. Priscilla AlexanderBehavior Technician1376397695
  45. Sindu Alexander, M.D.Nuclear Radiology Physician1811120371
  46. Arina AlexeevaStudent in an Organized Health Care Education/Training Program1033813993
  47. Aleena AlfaroBehavior Technician1639963283
  48. Baleska Alfaro, LMFTMarriage & Family Therapist1518328681
  49. Erika AlfaroBehavior Technician1205673159
  50. Andrea AlfordMental Health Counselor1750474037

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.