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 198 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
- Maricela Chaidez, M.S.Mental Health Counselor1881714913
- Phillip ChaidezMental Health Counselor1508115619
- Jose Chaidez-Redmiles, RDHAPDental Hygienist1194373415
- Michael Chaikin, M.D.Specialist1720157795
- Lucille ChailleOrthopaedic Surgery Physician1003024407
- Sharon Chaing, MDStudent in an Organized Health Care Education/Training Program1770103962
- Janel ChairezBehavior Technician1184428542
- Pauline ChairezCase Manager/Care Coordinator1720459928
- Elaine Chaisson, PH.D.Psychologist1346626124
- Howard Chait, MDAnesthesiology Physician1407882939
- Stephanie Chaj-PerezAddiction (Substance Use Disorder) Counselor1235819897
- Edith ChakPsychiatric/Mental Health Nurse Practitioner1700756640
- Michael Guy ChakarPharmacist1679262190
- Marlene Chakardjian, LVNLicensed Vocational Nurse1033841739
- Jaideep ChakladarStudent in an Organized Health Care Education/Training Program1174356075
- Haia Chakoukani, MDFamily Medicine Physician1245819481
- Yervand Chakryan, DO, MSInternal Medicine Physician1386878908
- John Chalabi, MDAnesthesiology Physician1720202054
- Iliana ChalabyStudent in an Organized Health Care Education/Training Program1790519908
- Rosalinda ChalePharmacy Technician1861181950
- James ChalfantDiagnostic Radiology Physician1447679105
- Noah Chalfin, MFTMarriage & Family Therapist1225465958
- Chen ChalfontBehavior Technician1730017708
- Serop Chalian, MDPsychiatry Physician1396303582
- Christina ChalikiasPharmacist1912572173
- John Chalison, MDPulmonary Disease Physician1215977780
- Tanya Chaljian, ODOptometrist1609555457
- Ariyani Challapalli, MDStudent in an Organized Health Care Education/Training Program1588503429
- Youssef Challita, MDPsychiatry Physician1164282539
- Alisa ChalmersInternal Medicine Physician1801327333
- Brenna Chalmers, MDDiagnostic Radiology Physician1306182530
- Jaclyn ChalmersStudent in an Organized Health Care Education/Training Program1568154086
- Kyrie Chalmers, LMT, NMTMassage Therapist1437003514
- Nikao Chalmers, MSWSocial Worker1821330507
- Fiona Chalom, MFTCMarriage & Family Therapist1861937385
- Moriah ChalomSocial Worker1902664089
- Charlene Chaloner, RNNeuroscience Registered Nurse1740484385
- Pa Omar Cham, LCSWClinical Social Worker1730947888
- Julie Chamale SalazarBehavior Analyst1558123877
- Christopher Chamanadjian, MDPsychiatry Physician1730761453
- Anna Chamberlain, DDS, MPHPediatric Dentistry1619400595
- Bryan Chamberlain, M.D.Psychiatry Physician1437445160
- Joseph Chamberlain, D.D.S.Dentist1447495502
- William ChamberlainPhysician Assistant1760857247
- Aaron ChambersAssistant Behavior Analyst1891419826
- Alexandria ChambersMassage Therapist1578430211
- Alyssa ChambersBehavior Technician1104748300
- Anthony Chambers, M.S., MFTMarriage & Family Therapist1922256569
- Dante ChambersCase Manager/Care Coordinator1760001812
- Gregory Chambers, MDSurgery Physician1972546406
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.