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 30 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. Muideen OlawoyinRehabilitation Practitioner1285114462
  2. Eliza OlivaBehavior Analyst1538659859
  3. Carlos Oliveira BarbBehavior Technician1467242024
  4. Dahvani OllisonBehavior Technician1407518699
  5. Kimberly OlsonDay Training/Habilitation Specialist1235419417
  6. Oluwaremilekun Olutade, FNP-BCFamily Nurse Practitioner1609039981
  7. Edna Olvera DiazMarriage & Family Therapist1639893183
  8. Chana OmariBehavior Technician1902614449
  9. Oluwafemi OmoleBehavior Technician1942795364
  10. Modupe OnakoyaPharmacist1235655143
  11. Ashlee OnealSchool Counselor1205636701
  12. Lance OneilBehavior Technician1972259323
  13. David Ong, DDSDentist1689682650
  14. Frances Ong, ODOptometrist1942344197
  15. Shirley Ong, O.D.Optometrist1861540205
  16. Dulce OnofreBehavior Technician1669970059
  17. Peter Damian OnwuvuaririLicensed Psychiatric Technician1548810344
  18. Joyce OnyekweluAddiction (Substance Use Disorder) Counselor1851664197
  19. Edith Orcasitas, PPS-SPSchool Psychologist1508667312
  20. Maria Dolores Ornelas Soto, MACounselor1629413869
  21. Violeta OrozcoSchool Counselor1891585717
  22. Katelyn OrrStudent in an Organized Health Care Education/Training Program1326933300
  23. Andrea OrtizBehavior Technician1528701307
  24. Dennis Osborne, DPMPodiatrist1881743425
  25. Dana Otis, CAARRAddiction (Substance Use Disorder) Counselor1053451740
  26. Michael Ottati, O.D.Optometrist1528231065
  27. Kyle Owen, DOPsychiatry Physician1346392578
  28. Michael Owen, LCSWClinical Social Worker1912914342
  29. Ruth OwusuBehavior Analyst1710334172
  30. Breanna OxfordClinical Social Worker1699665000
  31. Comfort OyaronbiPsychiatric/Mental Health Nurse Practitioner1487447868
  32. Claudia PachecoBehavior Technician1962126755
  33. Cori Pachtman, MDObstetrics & Gynecology Physician1902984081
  34. Veronica PadillaPhysician Assistant1780248161
  35. Margaret Pagaduan, MS, RDRegistered Dietitian1609055060
  36. Ashlee PalafoxBehavior Analyst1760940969
  37. Charles Palano, DMDDentist1669925525
  38. Nicholas Palano, DDSGeneral Practice Dentistry1184398240
  39. Samuel Palano, DDSGeneral Practice Dentistry1104590652
  40. Jeraldine PalinsadLicensed Vocational Nurse1780265967
  41. Adrian Jason Palisoc, PHARM.D.Pharmacist1528497708
  42. Shakhash PallBehavior Analyst1356825947
  43. Gabriel Palladino, MDInternal Medicine Physician1467502278
  44. Avani Palvankar, ODOptometrist1750934162
  45. Sharon Pancio, MDPediatrics Physician1841361516
  46. Rajwant Panesar, ADMINISTRATORLicensed Vocational Nurse1265093116
  47. Gulshan Panjwani, MDInternal Medicine Physician1548348030
  48. Athena Panzar, PSY.D.Mental Health Counselor1063746998
  49. Robert ParentiPharmacist1750812210
  50. Patrick ParisProfessional Counselor1447900816

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.