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 223 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
- Chun-Chieh Chiu, MDEmergency Medicine Physician1093863805
- Elizabeth ChiuStudent in an Organized Health Care Education/Training Program1871432013
- Eric Chiu, PHARMDPharmacist1457808842
- Eva Chiu, AUDAudiologist1043257355
- Gloria ChiuCorneal and Contact Management Optometrist1174786065
- Harvey Chiu, MDPediatrics Physician1912012568
- Josephine Chiu, MDNephrology Physician1003983982
- Jung Feng Chiu, BCBABehavior Analyst1760088355
- Kasey ChiuBehavior Analyst1639739329
- Lisabeth Chiu, DDSGeneral Practice Dentistry1235214149
- Melvin Chiu, MDDermatology Physician1275566788
- Michael Chiu, M.D.Diagnostic Radiology Physician1396277810
- Pao Chiu, M.D.Emergency Medicine Physician1285686592
- Stephan Chiu, M.D.Ophthalmology Physician1053846956
- Sterling ChiuRehabilitation Practitioner1942408802
- Tillian Chiu, D.O.Pediatrics Physician1285824896
- VI Chiu, M.D., PH.D.Hematology & Oncology Physician1992725865
- Victoria Chiu, D.M.D.General Practice Dentistry1245766542
- Heather Chiurazzi, DDSDentist1346877388
- Brian ChiusanoStudent in an Organized Health Care Education/Training Program1851916498
- Donna Chivaroli, NPNurse Practitioner1659448421
- Daniel ChivasOrthopaedic Surgery Physician1679657241
- Srinivas Chivukula, M.D.Neurological Surgery Physician1396163689
- Carly ChiwiwiStudent in an Organized Health Care Education/Training Program1275231979
- Hikmat Chmait, MD, MSStudent in an Organized Health Care Education/Training Program1225972466
- Waldemar Chmielewski, DDSGeneral Practice Dentistry1720132525
- Bartosz Chmielowski, MD, PHDHematology & Oncology Physician1801067897
- Adina Cho, PA-CPhysician Assistant1124510953
- Ahra Cho, M.D.Internal Medicine Physician1902051659
- Albert Cho, MDBody Imaging Physician1063589950
- Albert ChoPharmacist1386112761
- Andrew Cho, M.D.Ophthalmology Physician1225072481
- Ann ChoCase Manager/Care Coordinator1356770200
- Arnold Cho, DDSGeneral Practice Dentistry1083726772
- Arthur Cho, MDPediatric Emergency Medicine (Pediatrics) Physician1003907320
- Charles Cho, M.D.Nephrology Physician1053512566
- Chong Ho Cho, L.AC.Acupuncturist1013163195
- Courtney Cho, MDStudent in an Organized Health Care Education/Training Program1770377608
- Da Cho, CCC-SLPSpeech-Language Pathologist1306461611
- Daehyun Cho, PEER SPECIALISTPeer Specialist1780935114
- Dami Cho, D.D.S.General Practice Dentistry1447672969
- Daniel ChoCommunity Health Worker1124437389
- Daniel Cho, M.D.Psychiatry Physician1396124137
- Daniel Cho, PHARMDPharmacist1538757398
- Daniela ChoSpeech-Language Assistant1285163469
- Debora ChoAdult Health Nurse Practitioner1619828332
- Diana Cho, MFTMarriage & Family Therapist1013103803
- Diana Cho, AMFTMarriage & Family Therapist1952147217
- Edward Cho, M.D.Otolaryngology Physician1457521544
- Edward Cho, MDInternal Medicine Physician1841759743
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.