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 52 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
- Mauricio AranaCommunity Health Worker1932851680
- Monika AranaMarriage & Family Therapist1972284875
- Sandra Arana, M.S.W,Clinical Social Worker1114059458
- William AranaBehavior Analyst1811877301
- Mark Aranbasich, D.D.S.General Practice Dentistry1548350069
- Antonia ArandaCase Manager/Care Coordinator1659701373
- Arlene Aranda, BASocial Worker1023554284
- Brianna ArandaCase Manager/Care Coordinator1871364331
- Daisy ArandaClinical Social Worker1205351186
- Guadalupe ArandaBehavior Technician1558019893
- Hortencia ArandaRegistered Nurse1235276429
- Julian ArandaBehavior Technician1376204321
- Lladira ArandaRehabilitation Practitioner1124579214
- Maria ArandaRegistered Respiratory Therapist1962017707
- Nancy ArandaMental Health Counselor1083124630
- Paul ArandaClinical Social Worker1740708080
- Richard Aranda, MDGastroenterology Physician1104851138
- Roberto ArandaAddiction (Substance Use Disorder) Counselor1700695400
- Samantha ArandaCase Manager/Care Coordinator1811695265
- Xavier ArandaCase Manager/Care Coordinator1689159808
- Diane Marie Arandia, MDPediatrics Physician1467089847
- Rinlanee ArandiaStudent in an Organized Health Care Education/Training Program1659294809
- Alicia Arango YanezMarriage & Family Therapist1801051511
- Shahab Arani, DCChiropractor1558120311
- Siavash AraniInternal Medicine Physician1629680905
- Jose AranivaCommunity Health Worker1164556247
- Silverio Arano, MDFamily Medicine Physician1447229851
- Fernalie AranzarzuRehabilitation Practitioner1922302710
- James AraqueAddiction (Substance Use Disorder) Counselor1902441934
- Angelita Araquel, M.D.Family Medicine Physician1841237823
- Randal Arase, MDSurgery Physician1225011620
- Suzan Arasheben, PA-CPhysician Assistant1871172361
- Farnoush ArastehmaneshPhysical Therapy Assistant1134426679
- Sara Arastoo, MDStudent in an Organized Health Care Education/Training Program1174151021
- Naazneen Arastu, PA-CPhysician Assistant1235899766
- Joseph Arata, MSSpeech-Language Pathologist1578421962
- Maria AraucoRehabilitation Practitioner1275773392
- George AraujoMarriage & Family Therapist1386163921
- Jesus Araujo, MDCardiovascular Disease Physician1518990639
- Lourdes AraujoCase Manager/Care Coordinator1316327075
- Victoria AraujoCase Manager/Care Coordinator1629217831
- Wendy AraujoClinical Social Worker1942784087
- Isela Arauz VallecilloHealth & Wellness Coach1598623746
- Eric ArauzaStudent in an Organized Health Care Education/Training Program1285510040
- Varsha Aravindabose, DOEmergency Medicine Physician1972122828
- David Araya, MDInternal Medicine Physician1467649418
- Elsabeth ArayaNursing Home Administrator1144096207
- Karyn Arbet, PA-CPhysician Assistant1417178526
- Lauren ArbetmanSurgery Physician1306340336
- Masad Arbid, M.D.General Practice Physician1043366305
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.