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 32 of 44.
The 8 largest groups in Antioch
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Jaquille PierceBehavior Technician1194486027
- Courtney PiersonBehavior Technician1942915368
- Rachelle PiersonAddiction (Substance Use Disorder) Counselor1043450166
- Prasad Pillai, MDHematology & Oncology Physician1023174380
- Caitlin PinedaBehavior Technician1851891568
- Tiera PinkstonBehavior Technician1962974758
- Catherine Pluta, NURSE PRACTITIONERWomen's Health Nurse Practitioner1659427060
- Phillip Polido, M.DSurgery Physician1245320001
- Nicholas PollizziDay Training/Habilitation Specialist1760215701
- Alexzander PonceCounseling Psychologist1033759618
- Daetra PonnellBehavior Technician1750844031
- Eric Poon, M.D.Legal Medicine1588751812
- Samira PoorhadiPharmacist1801576582
- Amber PorrasBehavior Technician1063974046
- Gabriela Portan-AscencioSpeech-Language Pathologist1245852292
- Hazel Portillo JuarezBehavior Technician1760089239
- Joanna PosadaMarriage & Family Therapist1356706808
- Nicole PospisilBehavior Technician1942923206
- April Poulter, REG SUD COUNSELORAddiction (Substance Use Disorder) Counselor1700653698
- Alison PoweClinical Social Worker1134767122
- Kai PowellCounselor1386578185
- Kiarra PowellBehavior Technician1619515582
- Mary Powell, BA, BS, RASAddiction (Substance Use Disorder) Counselor1780725655
- Ignacia PreciadoAddiction (Substance Use Disorder) Counselor1043582695
- Mayra Preciado, PPSSchool Counselor1073311684
- Conchita Price, LVNLicensed Vocational Nurse1447496963
- Monte PriceAddiction (Substance Use Disorder) Counselor1124350459
- Marissa ProsperoBehavior Technician1821666884
- Catherine Prosser, N.P.Registered Nurse1043322290
- Renata Provost, CD(DONA)Doula1699057497
- John PryorBehavior Technician1629753280
- Nicole PtakStudent in an Organized Health Care Education/Training Program1629880588
- Pamela Puccinelli, O.D.Optometrist1285602904
- Valerie PurdeyMarriage & Family Therapist1730589557
- Kalei PututauBehavior Technician1558997155
- Syed Qadri, MDInternal Medicine Physician1568540649
- Natasha Quackenbush, PSY.D.Clinical Psychologist1710024302
- Clifford Quan, MDInfectious Disease Physician1235322264
- John Quesada, DCChiropractor1831160613
- Maria QuesadaClinical Social Worker1538895214
- Kathy Quinlan, IMFMarriage & Family Therapist1033315262
- Nicole QuintalProfessional Counselor1992474647
- Ruth QuintanillaCounseling Psychologist1972204956
- Emily QuinteroBehavior Technician1235090499
- William Quismorio, M.D.General Practice Physician1326052572
- Maria Rachmat, MDPediatrics Physician1518031822
- Muhammad Raees, M.D.Critical Care Medicine (Internal Medicine) Physician1205820420
- Ambreen Rahman, D.O.Emergency Medicine Physician1750693545
- Fauzia RahmanAddiction (Substance Use Disorder) Counselor1104321629
- Olayinka RahmanClinical Psychologist1134778012
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.