NPPES file of Aug 9, 2026

Doctors and health care providers in Antioch, CA

2,184 individual NPPES records list a practice address in Antioch, 100th of 812 California cities. The largest group is behavior technician: 595, 27% of the city's records, against 18% across California. Page 33 of 44.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Antioch in California

  • Rank in California100th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups39.5% of all records

Compared with California as a whole, Antioch has 6× the state's share of school counselor records and 0.33× its share of student in an organized health care education/training program records.

Providers in Antioch, alphabetically

  1. Aman Rai, PHARM.DPharmacist1144737545
  2. Madison RaileyBehavior Technician1407533490
  3. Gurunath Rajapuram, M.D.Cardiovascular Disease Physician1144238510
  4. Aishwarya RajeshSpeech-Language Pathologist1366245938
  5. Derrick Raju, MACounselor1508127333
  6. Alina RamirezBehavior Technician1528710654
  7. Andrew Ramirez, DPTPhysical Therapist1538644315
  8. Emely RamirezBehavior Technician1790476521
  9. Gianna RamirezSpeech-Language Pathologist1659253631
  10. Maria RamirezCase Manager/Care Coordinator1881878510
  11. Myana RamirezBehavior Technician1598469926
  12. Xochitl RamirezBehavior Technician1245802966
  13. Rubi Ramirez MartinBehavior Technician1841934700
  14. Brenda Rose Ramos, D.C.Chiropractor1093959702
  15. Emily RamosBehavior Technician1821673013
  16. Makala RamosBehavior Technician1073283073
  17. Michael RamosBehavior Technician1598586893
  18. Christina Ramsden, PAMedical Physician Assistant1497013965
  19. Alicia Ramsey, PA-CPhysician Assistant1386123255
  20. Shamarei RandallDay Training/Habilitation Specialist1053296582
  21. Kavitha Rao, M.D.Psychiatry Physician1568527240
  22. Samina Rashid, MDInternal Medicine Physician1639257736
  23. Hamid RassaiSurgery Physician1013013218
  24. Ajanique RavenAddiction (Substance Use Disorder) Counselor1396517090
  25. Desiree RawlsHealth & Wellness Coach1265228019
  26. Erica RayBehavior Technician1790436798
  27. Eddie RaymundoPharmacist1598573255
  28. Yemimah RazaBehavior Technician1679133516
  29. Ebony ReavesBehavior Technician1386396844
  30. Deanne RecobBehavior Technician1538949920
  31. Srikanth Reddy, M.D.Hematology & Oncology Physician1649440744
  32. Lashone ReedBehavior Technician1932845021
  33. Cassandra Reeder, LMFTMarriage & Family Therapist1497258545
  34. Kathleen Regacho, MDEmergency Medicine Physician1023331865
  35. Roksanna RegachoBehavior Technician1356975809
  36. Matt ReidAddiction (Substance Use Disorder) Counselor1194024604
  37. Renee ResendezMarriage & Family Therapist1396117230
  38. Daniel Reuben, MA, PHDBehavior Technician1790274231
  39. Jocelyn ReyesBehavior Technician1811660400
  40. Katherine ReyesLicensed Vocational Nurse1134700321
  41. Lisa Marie ReyesRegistered Respiratory Therapist1518439603
  42. Randy ReyesAddiction (Substance Use Disorder) Counselor1235648510
  43. Sarah ReyesLicensed Vocational Nurse1245809797
  44. Servando ReyesBehavior Technician1114615002
  45. Meily Reyna, CARE COORDINATORDay Training/Habilitation Specialist1972005551
  46. McKinley ReynoldsAddiction (Substance Use Disorder) Counselor1356588552
  47. Tya ReynoldsBehavior Technician1063008803
  48. Barbara Rhoades, FNPFamily Nurse Practitioner1215929914
  49. Raquel Rhoades, AMFTStudent in an Organized Health Care Education/Training Program1073467437
  50. Yontel RiceDoula1992696447

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

Antioch, California appears in the CMS National Plan and Provider Enumeration System with 2,184 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 Antioch - 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 Antioch 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 Antioch is weighted toward Behavior Technician (595 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 159 and Pharmacist with 108). 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, Antioch reports roughly 5.6 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 Antioch practice address, a coverage gap Antioch patients typically fill by traveling to a larger nearby hub.

For Antioch 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 Antioch, CA?

There are 2,184 registered healthcare providers in Antioch, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Antioch?

The most common specialties in Antioch are Behavior Technician, Addiction (Substance Use Disorder) Counselor, Pharmacist, Marriage & Family Therapist, Behavior Analyst. Behavior Technician has the most providers with 595.

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.