Doctors and health care providers in Atwater, CA
679 individual NPPES records list a practice address in Atwater, 247th of 812 California cities. The largest group is behavior technician: 451, 66% of the city's records, against 18% across California. Page 3 of 14.
The 8 largest groups in Atwater
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Atwater in California
- Rank in California247th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups75% of all records
Compared with California as a whole, Atwater has 3.8× the state's share of behavior technician records.
Providers in Atwater, alphabetically
- Adrian Carreon, M.D.Internal Medicine Physician1679598536
- Ricardo Carrillo, PHARM.D.Pharmacist1457802746
- Thomas CarrolBehavior Technician1346047768
- Rocio CarvajalBehavior Technician1649142092
- Marissa CasadosBehavior Technician1548972169
- Samantha Casanova RuizBehavior Technician1730996984
- Anthony CasillasBehavior Technician1336073543
- Belinda CasillasPharmacist1275166290
- Irene CasillasBehavior Technician1578384921
- Nellely CastanedaAssistant Behavior Analyst1619798097
- Larissa Castaneda SaturninoBehavior Technician1952106080
- Michele CastilloBehavior Technician1427813609
- Nancy Caudle, R.D.Registered Dietitian1053624668
- Janell CaustrtiaAddiction (Substance Use Disorder) Counselor1063814002
- Alexa CayabyabBehavior Technician1831910272
- Cynthia Ceja GalvanBehavior Technician1336960707
- Delia CentenoBehavior Technician1316709223
- Glenda ChavezBehavior Technician1548894546
- Marsha ChavezBehavior Technician1093461642
- Daniela Chavez AlvaradoBehavior Technician1639050800
- Janniri Chavez Partida, PHARMDPharmacist1780222547
- Litzy Chavez RenteriaBehavior Technician1467320655
- Fanshawe ChengPharmacist1467933226
- Jing-Xi ChengBehavior Technician1750958583
- Sai Chia, PHARM DPharmacist1427583673
- Bernadette Chiu, MDFamily Medicine Physician1770233819
- Muhammad Choudhry, PA-CSurgical Physician Assistant1396003588
- Angela CisnerosBehavior Technician1427794437
- Bianey Cisneros-AnzuresBehavior Technician1013835339
- Sandeep Claire, PHARM DPharmacist1972163442
- Cristy ClinghanAddiction (Substance Use Disorder) Counselor1326330077
- Claire Coffrin-St. Julien, REGISTERED DIETITIANRegistered Dietitian1780297523
- Blia Collazo, PTPhysical Therapist1700167467
- Britney ConleyBehavior Technician1558982405
- Leticia ContrerasBehavior Technician1801759097
- Guadalupe Contreras HernandezBehavior Technician1336959170
- Gladys Cooksey, RN, NPFNurse Practitioner1912205931
- Eliseo Cordero GalvezBehavior Technician1912853458
- Daisy CoronaBehavior Technician1649965849
- Esmeralda Corrales MedinaBehavior Technician1982556593
- Ariana CortezBehavior Technician1891438578
- Sirenia CortezBehavior Technician1982399101
- Jordan CrainBehavior Technician1902448327
- Carol Crawford, S.T.Speech-Language Pathologist1427207976
- Amber Cruickshank-Altom, RADT IAddiction (Substance Use Disorder) Counselor1427890516
- Maria CruzBehavior Technician1164239307
- Maria Cruz RomeroBehavior Technician1972388593
- Terralynn DatriceBehavior Technician1356070619
- Nancy DavisMassage Therapist1215874714
- Sakura DavisBehavior Technician1881483279
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Atwater, California appears in the CMS National Plan and Provider Enumeration System with 679 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 Atwater - 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 Atwater 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 Atwater is weighted toward Behavior Technician (451 clinicians, followed by Pharmacist with 29 and Addiction (Substance Use Disorder) Counselor with 29). 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, Atwater reports roughly 1.7 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, Marriage & Family Therapist is the most prominent one with no provider currently listing a Atwater practice address, a coverage gap Atwater patients typically fill by traveling to a larger nearby hub.
For Atwater 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 Atwater, CA?
There are 679 registered healthcare providers in Atwater, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Atwater?
The most common specialties in Atwater are Behavior Technician, Pharmacist, Addiction (Substance Use Disorder) Counselor, Physical Therapist, Speech-Language Pathologist. Behavior Technician has the most providers with 451.
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.