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 197 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. Shreya RameshBehavior Technician1598611246
  2. Jennifer Raminick, CCC-SLP, BCS-SSpeech-Language Pathologist1417826942
  3. Alejandro Ramirez, M.D.Anesthesiology Physician1922029453
  4. Angelica RamirezBehavior Technician1083553820
  5. Barbara Ramirez, PPSSchool Psychologist1528906955
  6. Brittany RamirezBehavior Technician1700606829
  7. Christian RamirezBehavior Technician1174239883
  8. Cristian RamirezBehavior Technician1063136679
  9. Danbo RamirezBehavior Technician1811576598
  10. David RamirezBehavior Technician1164305900
  11. Dayron RamirezBehavior Technician1740133685
  12. Doraluz RamirezLicensed Vocational Nurse1689486995
  13. Giselle RamirezBehavior Technician1376484196
  14. Imelda RamirezLicensed Practical Nurse1225725310
  15. Isabel RamirezBehavior Technician1225980741
  16. Jennifer RamirezBehavior Technician1073371571
  17. Jenny RamirezMental Health Counselor1902933468
  18. Joanna RamirezBehavior Technician1902554371
  19. Joanna RamirezBehavior Technician1326922410
  20. Juan RamirezBehavior Technician1942127873
  21. Katherine RamirezBehavior Technician1922984632
  22. Krystal RamirezOther Technician1568138287
  23. Kyla RamirezBehavior Technician1023837325
  24. Leilani RamirezBehavior Technician1477486264
  25. Liceth RamirezMarriage & Family Therapist1215410568
  26. Lisanne Ramirez, LMFTMarriage & Family Therapist1588773451
  27. Lizbeth RamirezBehavior Technician1043025950
  28. Loida RamirezBehavior Technician1417898222
  29. Maynard RamirezRehabilitation Practitioner1144703950
  30. Melissa Ramirez, LCSWClinical Social Worker1104217843
  31. Miriam RamirezOther Technician1568051647
  32. Nathalie RamirezBehavior Technician1508598947
  33. Nereida Ramirez, RNRegistered Nurse1477939197
  34. Pablo RamirezMental Health Counselor1902953599
  35. Rolando RamirezLicensed Psychiatric Technician1891329256
  36. Ross RamirezDay Training/Habilitation Specialist1245169531
  37. Samuel RamirezBehavior Technician1508541277
  38. Stephanie RamirezBehavior Technician1932668415
  39. Tina RamirezMental Health Counselor1649689480
  40. Victoria RamirezBehavior Technician1447956271
  41. Vanessa Ramirez GarciaMarriage & Family Therapist1518756691
  42. Alejandra Ramirez Hernandez, LPCCProfessional Counselor1528681632
  43. Ezequiel Ramirez OlveraBehavior Technician1841165917
  44. Wendy Ramirez Ruelas, M.A., APCCMental Health Counselor1912824293
  45. Airani Ramirez TellezBehavior Technician1902513161
  46. Lilly Ramirez-Boyd, M.D.Specialist1386663862
  47. Adriana Ramirez-MartinezBehavior Technician1376351296
  48. Claudia RamosClinical Social Worker1891533303
  49. Desory RamosBehavior Technician1841141835
  50. Elizabeth RamosBehavior Technician1619679198

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.