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 13 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
- Brooke Leonard, AUDAudiologist1740038140
- Lawrence Leong, D.D.SGeneral Practice Dentistry1578776159
- Mary Leong, O.D.Optometrist1003968249
- Rene Lewellyn, M.A, MFTMarriage & Family Therapist1003962564
- Veronica Lewis, OTASpecialist1225421431
- Chao LiMassage Therapist1780481382
- Darin Li, DPTPhysical Therapist1083123616
- Weixing LiBehavior Analyst1891433454
- Joshua LieberwirthBehavior Technician1265203947
- Nathaniel LigginsOrthopedic Registered Nurse1033747993
- Brian LimMental Health Counselor1811272776
- Mistral Anjeli LimbagBehavior Technician1134615057
- Clive Lin, PHARMACISTPharmacist1003229824
- Alana LindsayClinical Social Worker1598199481
- Annette LivaBehavior Technician1447984612
- Olivia Llamas, OTR/LOccupational Therapist1487428652
- Delanie LoagueSpeech-Language Assistant1164182556
- George LoftisSchool Psychologist1790264661
- Monica LongoriaBehavior Analyst1275034522
- Bailey LopezBehavior Technician1760291751
- Cristobal Lopez, LMFT 86806Marriage & Family Therapist1780811992
- Jacob LopezBehavior Analyst1255899472
- Larry Lopez, DOCTOR OF CHIROPRACTChiropractor1306871611
- Lindsay LopezOccupational Therapy Assistant1962993667
- Maria LopezSocial Worker1891020814
- Jacqueline Lough, DOULADoula1912890740
- Mariya LouisBehavior Technician1003742602
- Leslie Lourenzo, MPTPhysical Therapist1437618931
- Kristin Lowe, DDSDentist1952619587
- Suzanne Lowe, DCChiropractor1487739470
- Akilah LoydBehavior Technician1548088529
- Hung LuBehavior Technician1609485861
- Alexandria Ludlow, NPObstetrics & Gynecology Nurse Practitioner1902357817
- Kimberly Luna PosadasBehavior Technician1457284358
- Cullen LurlayBehavior Technician1346191954
- Nelyaj LuteBehavior Technician1245180884
- Stephanie LuuPharmacist1215527551
- Sylvie LySocial Worker1710179213
- Amanda Lynch, BCBABehavior Analyst1740643519
- Mariah MabonBehavior Technician1467198945
- Jennifer MachtSchool Counselor1679444954
- Ariana MaciasBehavior Technician1437941606
- Sofia Macy, OTROccupational Therapist1407485691
- Silki MadanPhysical Therapist1770096554
- Sara Madrigal, MS, LMFTMarriage & Family Therapist1437417003
- Christine Madruga, PSY.DClinical Psychologist1871613471
- Irene MaganaSchool Counselor1942173992
- Esther MainaBehavior Technician1780489310
- Donald Maisel, MDFamily Medicine Physician1740246495
- Jessica MaitozaBehavior Analyst1447898341
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.