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 39 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. Shirley StruasbaughAddiction (Substance Use Disorder) Counselor1649696220
  2. Aliesha StufflebeemBehavior Technician1063976884
  3. Gigiyakuan Su, M.D.Family Medicine Physician1780692830
  4. Meilanilyn SuarezBehavior Analyst1942795497
  5. Dattanand Sudarshana, MDNeurology Physician1710440656
  6. Thomas Sugarman, M.DEmergency Medicine Physician1609895903
  7. Ashley SullivanAddiction (Substance Use Disorder) Counselor1689540320
  8. Katlin Sullivan, RADTTCounselor1922631803
  9. Shivon SullivanBehavior Technician1003565441
  10. Sobia Sultan, MDPediatrics Physician1992877732
  11. Al Sumaquial, MDInternal Medicine Physician1073665204
  12. Elaine Sumaquial, M.D.Internal Medicine Physician1316094089
  13. Acquenetta Summers-WongChild & Adolescent Psychiatric/Mental Health Registered Nurse1487189155
  14. Sirisha Sundara, MDHospitalist Physician1891943445
  15. David Sundin, PHARM.D.Pharmacist1205116233
  16. Alesia Surrency-BallardFamily Nurse Practitioner1891543633
  17. Amita Suvarna, DDSGeneral Practice Dentistry1215124458
  18. Daisia SwayzerBehavior Analyst1104422872
  19. Sierra SwedbergBehavior Technician1437892528
  20. Fatima Syed, M.D.Internal Medicine Physician1487810883
  21. Kelly TacunanBehavior Technician1477015014
  22. Edward TadrosAddiction (Substance Use Disorder) Counselor1366745473
  23. Jahve TaitoBehavior Technician1598617896
  24. Kallen Takeba, PHARM. D.Pharmacist1962770214
  25. Varun Takyar, MDGastroenterology Physician1851736961
  26. Nora TalebiPharmacist1942734397
  27. Katherine Tan, MDPediatrics Physician1477631554
  28. Leslie Tanimura, DDS MSDPediatric Dentistry1518944479
  29. Nicole TankersleyDay Training/Habilitation Specialist1295629566
  30. Mikayla TapiaBehavior Technician1184326605
  31. Miriam TapiaBehavior Technician1033617147
  32. Contesa Tate, M.AMarriage & Family Therapist1710312095
  33. Mary TawiahPharmacist1629799853
  34. Brenda TaylorAddiction (Substance Use Disorder) Counselor1639316839
  35. Mark Taylor, P.T.Physical Therapist1013070549
  36. Teya TaylorBehavior Technician1912537168
  37. Travis TaylorBehavior Technician1912543349
  38. Stacey Teicher, NPNurse Practitioner1629194170
  39. Amy Teitsma, B.S. RASIAddiction (Substance Use Disorder) Counselor1144369117
  40. Justin TejadaBehavior Technician1417819491
  41. Amber TeodosioBehavior Technician1417649039
  42. Evelyn TercerosAddiction (Substance Use Disorder) Counselor1457598658
  43. Jasmine Eve TerradoBehavior Technician1841170636
  44. Linda TerranovaAddiction (Substance Use Disorder) Counselor1528374923
  45. Than Than, MDInternal Medicine Physician1194803270
  46. Terry TharpBehavior Technician1780251603
  47. Jennifer Thayer, PPSSchool Counselor1962386334
  48. Brei ThomasBehavior Technician1407428105
  49. Edward ThomasBehavior Technician1518783810
  50. Richard Thomas, MDPediatrics Physician1649358706

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.