Doctors and health care providers in Brentwood, CA
1,212 individual NPPES records list a practice address in Brentwood, 169th of 812 California cities. The largest group is behavior technician: 561, 46% of the city's records, against 18% across California. Page 19 of 25.
The 8 largest groups in Brentwood
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Brentwood in California
- Rank in California169th of 812 cities by records
- Share of the state0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups56.7% of all records
Compared with California as a whole, Brentwood has 6.3× the state's share of school psychologist records and 0.29× its share of addiction (substance use disorder) counselor records.
Providers in Brentwood, alphabetically
- Brian Reyes, M.D.Internal Medicine Physician1972574739
- Carrington ReyesBehavior Technician1174341135
- Kimberly ReyesBehavior Technician1316636681
- Nathan ReyesDay Training/Habilitation Specialist1104798578
- Jose Reyes RiveraDay Training/Habilitation Specialist1013645274
- Jill ReynoldsSpeech-Language Pathologist1831669373
- Elizabeth RhodesBehavior Technician1083485312
- Kara Rhynes, B.S.Speech-Language Assistant1184175317
- Sheila RibayaPhysical Therapy Assistant1316489594
- Kaiya Rich-HiltonBehavior Technician1487411575
- Cloe RidgwayBehavior Technician1689486706
- Carol RiosBehavior Technician1710761291
- Evelyn RiosBehavior Technician1013739820
- Sandy RiosRegistered Nurse1487430831
- Karlana RiveraBehavior Analyst1053779694
- Articia RoaneBehavior Technician1578418042
- Jorja RobersonBehavior Technician1255140182
- Stefanie RobertsBehavior Analyst1538653720
- Joyce Roberts-Evans, O.D.Optometrist1831213990
- Kim Robertson, RPHPharmacist1942587167
- Susan RobertsonBehavior Analyst1598263980
- Bethany RobinsonBehavior Analyst1740787464
- Willie RobinsonAddiction (Substance Use Disorder) Counselor1932321650
- Christi Rodriguez, NPFamily Nurse Practitioner1083068035
- Elsa RodriguezCounselor1972782886
- Josephine RodriguezBehavior Analyst1174131692
- Rebecca RodriguezBehavior Technician1750064077
- Cory RogersRegistered Nurse1114594884
- Yuliana RojasBehavior Technician1710848031
- Daniela Rojas TinajeroBehavior Technician1487505830
- Jaylen RollinsBehavior Technician1497469969
- Melinda Roman, D.C.Chiropractor1629214770
- Sandra Roman, PPSSchool Counselor1568317204
- Holly Romero, SLPASpeech-Language Assistant1265934855
- Jessica RomeroBehavior Analyst1427699388
- Annalisa RonningAthletic Trainer1053813295
- Tane Rontal, DDSDentist1922366574
- Ria Root, DPTPhysical Therapist1467916742
- Gea Gabrielle Rosales, PTPhysical Therapist1154954402
- Paige Rosano, MS, CCC-SLPSpeech-Language Pathologist1891209847
- Elena RosasBehavior Technician1669196812
- Laniesha RoseBehavior Technician1508699398
- Frederick Rosen, MDPediatric Otolaryngology Physician1063502839
- Melissa RossBehavior Technician1235631193
- Adrian RuanoBehavior Technician1194544130
- Laura Ruano-Garcia, LMFTMarriage & Family Therapist1245471945
- Kiara RubinBehavior Technician1992566657
- Imani RucksBehavior Technician1962361642
- Bianca Ruelas-VazquezBehavior Technician1487309902
- Julia RuizBehavior Technician1841061512
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Brentwood, California appears in the CMS National Plan and Provider Enumeration System with 1,212 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 Brentwood - 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 Brentwood 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 Brentwood is weighted toward Behavior Technician (561 clinicians, followed by Marriage & Family Therapist with 65 and Behavior Analyst with 61). 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, Brentwood reports roughly 3.1 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Brentwood practice address, a coverage gap Brentwood patients typically fill by traveling to a larger nearby hub.
For Brentwood 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 Brentwood, CA?
There are 1,212 registered healthcare providers in Brentwood, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Brentwood?
The most common specialties in Brentwood are Behavior Technician, Marriage & Family Therapist, Behavior Analyst, Speech-Language Pathologist, Pharmacist. Behavior Technician has the most providers with 561.
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.