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 227 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
- Joanne Choi, NPNurse Practitioner1649998212
- John ChoiVascular & Interventional Radiology Physician1629538640
- John Choi, ASWClinical Social Worker1912669045
- Jonathan Choi, DOAnesthesiology Physician1245422435
- Joon Young Choi, MDPulmonary Disease Physician1629519889
- Joseph Choi, MD, MPHEmergency Medicine Physician1902087497
- Joseph Choi, PHARMD.D.Pharmacist1447978416
- Joshua ChoiCase Manager/Care Coordinator1477953032
- Julie ChoiStudent in an Organized Health Care Education/Training Program1528916509
- Jung Choi, M.D.Pediatrics Physician1013152511
- Jung Hoon Choi, DDSGeneral Practice Dentistry1174030522
- Kailine Choi, PTPediatric Physical Therapist1770614729
- Kang Dae Choi, L.ACAcupuncturist1720380124
- Karen Choi, PHARM.DPharmacist1457708505
- Katherine Choi, MDStudent in an Organized Health Care Education/Training Program1760069744
- Katie Choi, PHARMDPharmacist1124593702
- Katie Choi, MD, MPHStudent in an Organized Health Care Education/Training Program1154269041
- Kelly ChoiClinical Social Worker1922475979
- Kelvin Choi, DMDStudent in an Organized Health Care Education/Training Program1629709324
- Kenneth Choi, ACAcupuncturist1164632295
- Kevin Choi, M.D.Otolaryngology Physician1134486681
- Ki Dong ChoiCounselor1144423898
- Kowoon Choi, CRNA, RNCertified Registered Nurse Anesthetist1336728203
- Kristen ChoiPsychiatric/Mental Health Nurse Practitioner1467150052
- Kumok ChoiNurse Practitioner1225379282
- Kyeongrok ChoiAcupuncturist1235919242
- Kyungsig ChoiPharmacist1548930365
- Lin ChoiPharmacist1083152037
- Lynn Choi, M.D,Anesthesiology Physician1851604631
- Mark Choi, MDObstetrics & Gynecology Physician1831231521
- Mark Choi, M.D.Hospitalist Physician1124287354
- Mark Choi, MDSurgery Physician1629348495
- Mary Choi, PHARM.D.Pharmacist1962838029
- Matthew Choi, D.P.T.Physical Therapist1922279314
- Mi Hee ChoiAcupuncturist1205792140
- Michael Choi, M.D.Psychiatry Physician1194048827
- Michael Choi, M.D.Surgery Physician1952644601
- Mijoung ChoiAcupuncturist1649721416
- Min Choi, L.AC.Acupuncturist1225357965
- Mina Choi, LCSWClinical Social Worker1578701322
- Mindy ChoiSpeech-Language Assistant1275142028
- Minhee ChoiPediatric Occupational Therapist1144846437
- Moses Choi, LCSWClinical Social Worker1144872268
- Myeong Choi, M.D.,PSYCHIATRYPsychiatry Physician1114003803
- Myung Choi, M.D.Specialist1679650675
- Myunghae Choi, MDCardiovascular Disease Physician1023117413
- Nalim ChoiStudent in an Organized Health Care Education/Training Program1396160289
- Nancy Choi, PSY.DClinical Psychologist1982758157
- Nancy ChoiMental Health Counselor1659917300
- Naomi ChoiStudent in an Organized Health Care Education/Training Program1659907723
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.