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 8 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. Ashley Chavez, DPTPhysical Therapist1174008403
  2. Cynthia ChavezDay Training/Habilitation Specialist1588598635
  3. Jeffrey Chavez, PA-CPhysician Assistant1023644507
  4. Kaitlynn Chavez, MS, CCC-SLPSpeech-Language Pathologist1447986336
  5. Patricio Chavez, M.DEmergency Medicine Physician1770502148
  6. Emmanuel Chavez HernandezBehavior Technician1306729850
  7. Breanna ChavisBehavior Technician1265922744
  8. De'Lonne CheathamBehavior Technician1629927132
  9. Alexander Chekanov, PHARMDPharmacist1700183464
  10. Alissa Cheong, DPTPhysical Therapist1275852857
  11. Annie Cherayil, MDFamily Medicine Physician1568528750
  12. Anita Cherian, MDInternal Medicine Physician1306924402
  13. Suraj Cherry, MDOphthalmology Physician1134178643
  14. Satyanarayana Cherukuri, PHARMACISTPharmacist1154581916
  15. Travis ChesterBehavior Technician1477041747
  16. Mary ChhanBehavior Technician1578218970
  17. David Chiarelli, RPH.Pharmacist1649571712
  18. Kimberley Chilcote, LACTATION CONSULTANTLactation Consultant (Registered Nurse)1013550219
  19. Hsiao-Pin Chin, MDInternal Medicine Physician1518045616
  20. Jonathan Chin, MDUrology Physician1841216892
  21. Sam Chitsaz, M.D.Cardiovascular Disease Physician1821364084
  22. Noel Chiu, MDDermatology Physician1861458259
  23. Timothy Chiu, PHARM.D.Pharmacist1518261650
  24. Vickrum Chodri, MDInternal Medicine Physician1376621474
  25. Emily Choi, PA-CPhysician Assistant1861944571
  26. Jiyon Choi, MDHematology & Oncology Physician1144437567
  27. Wen-Yin Choi, DPMFoot Surgery Podiatrist1013044411
  28. Ellen ChongPharmacist1841522539
  29. Gao ChongPharmacist1578129664
  30. Jonathan Chow, PSY.D.Clinical Psychologist1710055744
  31. Regina ChriselleRehabilitation Practitioner1003171208
  32. Linda ChuPediatrics Physician1942311857
  33. Shea Chua, RDRegistered Dietitian1124277785
  34. Weixi ChuaPharmacotherapy Pharmacist1376959684
  35. Nancy Chuks-Orji, NPNurse Practitioner1467840850
  36. Gloria Chuksorji, NPPsychiatric/Mental Health Nurse Practitioner1902640022
  37. Colleen ChungPharmacist1578097028
  38. Jenifer Chung, O.D.Optometrist1821140534
  39. Monica Cisneros, N/AMental Health Occupational Therapist1922656636
  40. Andrea ClarkMental Health Counselor1467639690
  41. Christy ClarkAddiction (Substance Use Disorder) Counselor1023392198
  42. Kelli ClarkBehavior Technician1851033468
  43. Marshall ClarkCritical Care Certified Respiratory Therapist1508330747
  44. Sheldon Clark, MDPediatrics Physician1700964889
  45. Steven ClarkAddiction (Substance Use Disorder) Counselor1760227151
  46. Randolph Clarke, M.D.Family Medicine Physician1538187612
  47. Sharon Clarke, RNRegistered Nurse1730938754
  48. Limmy Claxton, CASAddiction (Substance Use Disorder) Counselor1588831119
  49. Jenna Clayton, DPTPhysical Therapist1407111826
  50. Tamanieka ClaytonBehavior Technician1386289726

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.