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 55 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
- Veronica Arellano, B.SMental Health Counselor1790124287
- Daisy Arellano AlvarezMental Health Counselor1477439370
- Elizabeth Arena, M.D.Surgical Oncology Physician1245460237
- Joel ArenaEmergency Registered Nurse1467259283
- Kaitlin Arena, MD, MPHPediatrics Physician1285195347
- Lauren Arena, PSY.D.Mental Health Counselor1508022625
- Carly Arenaz, LMFTMarriage & Family Therapist1225681596
- Carolie Arendain, RNRegistered Nurse1164222097
- Kristian Marc ArenzanaStudent in an Organized Health Care Education/Training Program1578229837
- Yazmin Arestegui, FNPNurse Practitioner1770431637
- Adhaly ArevaloBehavior Technician1285492124
- Aileen Arevalo, MDStudent in an Organized Health Care Education/Training Program1427755701
- Ana ArevaloCase Manager/Care Coordinator1982488177
- Ana ArevaloCommunity Health Worker1205642519
- Cynthia ArevaloFamily Nurse Practitioner1972368017
- Damariz ArevaloSpeech-Language Assistant1992147748
- Dolores ArevaloClinical Social Worker1255700027
- Jeanae ArevaloDental Assistant1669863023
- Karenina Arevalo, PHARMDPharmacist1013237932
- Liliana Arevalo, MA AMFTMarriage & Family Therapist1508427055
- Lisa Arevalo, NPFamily Nurse Practitioner1588344097
- Luis ArevaloStudent in an Organized Health Care Education/Training Program1801298815
- Martha ArevaloCase Manager/Care Coordinator1255972378
- Noemi ArevaloSocial Worker1285513143
- Ruby ArevaloBehavior Technician1518846849
- Sandy Arevalo, LCSWMental Health Counselor1851701056
- Milagro Arevalo-PerezLicensed Vocational Nurse1528686797
- Patricia Arevalo-Porcelli, LCSWSocial Worker1205457868
- Alondra ArevalosBehavior Technician1962271619
- Armen Arevian, MD, PHDPsychiatry Physician1770899585
- Katie ArfaHealth Psychologist1881022853
- Sharon Arfa, LMFTMarriage & Family Therapist1477192789
- Skyler ArgallSocial Worker1871473215
- Jonathan Argame, DCChiropractor1952287096
- Michelle ArganaPharmacist1780099341
- Keyvan Arghavanifard, DDSGeneral Practice Dentistry1790929958
- Peiman ArghavanifardSpecialist1972899151
- Charlotte Argila, LMFTMarriage & Family Therapist1497408678
- Valeria ArgomanizRehabilitation Practitioner1255723417
- Amanda ArgoncilloStudent in an Organized Health Care Education/Training Program1366245284
- Timothy ArguellesPhysical Therapy Assistant1679442677
- Ashley Arguelles QuinonezBehavior Technician1013831957
- Ana Arguello, MSMarriage & Family Therapist1528252533
- Anahy ArguetaCommunity Health Worker1982335691
- Camila ArguetaStudent in an Organized Health Care Education/Training Program1225617822
- Chris ArguetaStudent in an Organized Health Care Education/Training Program1851278238
- Jessica ArguetaMarriage & Family Therapist1437634599
- Mabel ArguetaMental Health Counselor1376942284
- Urania ArguetaStudent in an Organized Health Care Education/Training Program1548044621
- Virginia ArguetaLicensed Psychiatric Technician1215335765
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.