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 109 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. James Jakowatz, MDSurgical Oncology Physician1649225384
  2. Shahrzad Jalali BidgoliMental Health Counselor1558631747
  3. Aadam JalilBehavior Technician1205709268
  4. Maryam JaliliBehavior Analyst1598342495
  5. Masood JaliliBehavior Technician1265180350
  6. Mehdi Jalili, MDDiagnostic Radiology Physician1184887143
  7. Mehrdad Jalili, MDPediatric Critical Care Medicine Physician1811077084
  8. Judy Jamal, OTRLOccupational Therapist1952567646
  9. Alexis JamersonPhysician Assistant1568274439
  10. Jackquilyn JamesBehavior Technician1982464665
  11. Shaiel JamesBehavior Analyst1023689296
  12. Rebecca Janda, RDPediatric Nutrition Registered Dietitian1508305822
  13. Danielle JandialGynecologic Oncology Physician1295977932
  14. Emily JandlBehavior Technician1386514743
  15. Jeff Janes, MDDiagnostic Radiology Physician1639259807
  16. Ellis Jang, MDStudent in an Organized Health Care Education/Training Program1063214914
  17. Jina Jang, PHDClinical Psychologist1396202768
  18. David Janiczek, MDAnesthesiology Physician1982135323
  19. Aura Janze, MS, CGCGenetic Counselor (M.S.)1609106657
  20. Ava JanzenBehavior Technician1467257774
  21. Tania Jaramillo, DDSGeneral Practice Dentistry1063374643
  22. Joseph JardineMental Health Counselor1528229853
  23. Erin Jarem, DOObstetrics & Gynecology Physician1518321918
  24. Ian JarinOrthopaedic Surgery of the Spine Physician1952989535
  25. Neil JariwallaInternal Medicine Physician1649807686
  26. Amanda JaroscakAddiction (Substance Use Disorder) Counselor1669832978
  27. Elizabeth Jarzembowski, BSN, RNStudent in an Organized Health Care Education/Training Program1568386969
  28. Debora Jason, PHDPsychologist1912388505
  29. Sarahi JassoBehavior Technician1467294231
  30. Michelle JaureguiSchool Social Worker1871325829
  31. Claire Marie JavaPsychiatric/Mental Health Registered Nurse1831810233
  32. Hamidreza JavaheriPharmacist1275378739
  33. Asad Javed, MEDICAL DOCTORPulmonary Disease Physician1598076093
  34. Kataryna Jaworsky, MDPediatrics Physician1285493775
  35. Shiven JayakarBehavior Technician1316834658
  36. Asoka Jayasinghe, MDPsychiatry Physician1780913863
  37. Janudi JayasuriyaBehavior Technician1871484477
  38. Majid Jazayeri, DCChiropractor1487897740
  39. Aniyah JeanBehavior Technician1851252936
  40. Tiffany Jean, M.D.Pediatrics Physician1205182953
  41. Mallory Jebbia, MDSurgery Physician1609396555
  42. Ezekiel JeffersonBehavior Technician1427823525
  43. James Jeng, MDTrauma Surgery Physician1407847775
  44. Gary Jenkins, MDPediatric Adolescent Medicine Physician1942335542
  45. Jeffrey Jenkins, RPHPharmacist1134785645
  46. Virginia JenkinsMarriage & Family Therapist1245569698
  47. Brenda Jensen, MDPsychiatry Physician1407033053
  48. Maxwell JensenBehavior Technician1144948506
  49. Monique JensenMarriage & Family Therapist1891391710
  50. Nicholas JensenBehavior Technician1053288068

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.