Doctors and health care providers in Los Angeles, CA
69,537 individual NPPES records list a practice address in Los Angeles, 1st of 812 California cities. The largest group is students in training: 6,770, 10% of the city's records, against 4% across California. Page 253 of 1,391.
The 8 largest groups in Los Angeles
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Los Angeles in California
- Rank in California1st of 812 cities by records
- Share of the state7.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups23.8% of all records
- Students in training rank1st of the 10 California cities with the most
Compared with California as a whole, Los Angeles has 2.3× the state's share of student in an organized health care education/training program records and 0.40× its share of behavior technician records.
Providers in Los Angeles, alphabetically
- Anne Coogan, M.S.Speech-Language Pathologist1396034690
- Alyssa Cook, AUDAudiologist1376010512
- Bethany CookStudent in an Organized Health Care Education/Training Program1528319019
- Briana CookMarriage & Family Therapist1689387003
- Chante CookStudent in an Organized Health Care Education/Training Program1255608030
- Chauntiera Cook, MS, CGCGenetic Counselor (M.S.)1104645290
- Christopher Cook, L.AC.Acupuncturist1346561065
- Corey Cook, DCChiropractor1487151585
- Debra Cook, PA-CSurgical Physician Assistant1154521094
- Demone Cook, CADC II-CSAddiction (Substance Use Disorder) Counselor1255075743
- Erin Cook, M.D.Internal Medicine Physician1558504381
- Ian Cook, M.D.Psychiatry Physician1659382638
- Joanne Cook, DPTPhysical Therapist1780185843
- Kenneth Cook, MFTIMarriage & Family Therapist1235675810
- Lauren Cook, MA, CF-SLPSpeech-Language Pathologist1790020998
- Lisa Cook, MDNeurology Physician1508983222
- Matthew CookNeonatal/Pediatric Registered Respiratory Therapist1427658574
- Sheila CookAddiction (Substance Use Disorder) Counselor1750852927
- Sofia CookDoula1699601393
- Steven Cook, DDSGeneral Practice Dentistry1740310796
- William Cook, PAPhysician Assistant1861540783
- Taylor Cook-McCartyCounselor1457922650
- Deja CookeBehavior Technician1255187704
- Kathleen Cooke, MAMarriage & Family Therapist1194581868
- Quiahnnah CooksCase Manager/Care Coordinator1417579327
- Richard Cooks, LCSWClinical Social Worker1043345671
- Willis CooksClinical Social Worker1972151868
- Helen Cooksey, M.D.General Practice Physician1124110481
- Kim Cookson, PSY.D.Specialist1326245283
- Carlethea CooleyLicensed Vocational Nurse1013392950
- Eugena CooleyBehavior Technician1114801966
- Isaac Cooley, AUDAudiologist1770201428
- Kristin Cooley, PT, MPTPediatric Physical Therapist1831589845
- Tiffany CooleyBehavior Technician1124816210
- Alison CoombsPhysical Therapist1134739592
- Victoria Coon, CRNACertified Registered Nurse Anesthetist1851450589
- Brittany Coonce, DOPediatrics Physician1508325325
- Zachariah CooneyMarriage & Family Therapist1588159883
- Zohar CoonrodSpeech-Language Pathologist1427841246
- Brandy CoontzStudent in an Organized Health Care Education/Training Program1720922495
- Anne Cooper, DCChiropractor1194927467
- Annina Cooper, MS, GCGenetic Counselor (M.S.)1639780075
- Arianna CooperCase Manager/Care Coordinator1134420987
- Charlene CooperHealth & Wellness Coach1629931662
- Christopher Cooper, MDPulmonary Disease Physician1588680482
- Conisha Cooper, MDPsychiatry Physician1578008611
- Dana Cooper, MDNeurology Physician1528470051
- Danielle CooperOccupational Therapist1952999005
- Demyra CooperCommunity Health Worker1407442684
- Diana Cooper, CPSCounselor1063795953
The largest California cities
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
- Fresno19,440
How to read this directory
Los Angeles, California appears in the CMS National Plan and Provider Enumeration System with 69,537 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 Los Angeles - 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 Los Angeles 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 Los Angeles is weighted toward Student in an Organized Health Care Education/Training Program (6,770 clinicians, followed by Behavior Technician with 4,965 and Clinical Social Worker with 4,806). 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, Los Angeles reports roughly 178.5 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, Behavior Analyst is the most prominent one with no provider currently listing a Los Angeles practice address, a coverage gap Los Angeles patients typically fill by traveling to a larger nearby hub.
For Los Angeles 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 Los Angeles, CA?
There are 69,537 registered healthcare providers in Los Angeles, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Los Angeles?
The most common specialties in Los Angeles are Student in an Organized Health Care Education/Training Program, Behavior Technician, Clinical Social Worker, Marriage & Family Therapist, Case Manager/Care Coordinator. Student in an Organized Health Care Education/Training Program has the most providers with 6,770.
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.