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 57 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
- Azucena Arias Limon, FNPFamily Nurse Practitioner1003681057
- Pedro AriasperezCommunity Health Worker1700665767
- Robert ArieliInternal Medicine Physician1245573708
- Paris AriesPsychiatric/Mental Health Registered Nurse1730069048
- Khalida Arif, MDCardiovascular Disease Physician1497384267
- Yousif Arif, MDStudent in an Organized Health Care Education/Training Program1417717265
- Richard Arigo, M.D.Diagnostic Radiology Physician1144244823
- Hatsuko Arima, L.C.S.W.Social Worker1508190059
- Eric Arimoto, LMFT 95962Marriage & Family Therapist1790113058
- Emily Arimura, L.AC.Acupuncturist1306579974
- Elaine Aripez, RDADental Assistant1548534613
- Jazmine Arista, LCSWClinical Social Worker1609223536
- Arakel AristakessianProfessional Counselor1679186332
- Galilea AristizabalAddiction (Substance Use Disorder) Counselor1972476851
- Hector AristizabalMarriage & Family Therapist1073664918
- Ramona AristoAddiction (Substance Use Disorder) Counselor1710404207
- Reginald Ariyasu, MDOphthalmology Physician1285654939
- Fariba Ariz, MDFamily Medicine Physician1336216290
- Arlizbeth Arizanga Luna, NURSE PRACTITIONERNurse Practitioner1518314616
- Angel ArizmendiBehavior Technician1548114812
- Pejman ArjangPharmacist1851715809
- Aida ArjomandzadehPharmacist1104182740
- Kristina Arjoon HarilalRehabilitation Practitioner1841065984
- Karn ArkBehavior Technician1639863608
- Sahana ArkalgudPhysician Assistant1629705777
- Daniel Arkfeld, M.D.Rheumatology Physician1780610105
- Cheryl ArklissRehabilitation Practitioner1841964004
- Joanna Arkuss, L.ACAcupuncturist1891253928
- Carl ArlineAddiction (Substance Use Disorder) Counselor1982284659
- Ronald Armado, PHARM.D.Pharmacist1073863445
- Arturo ArmagnacRehabilitation Practitioner1144373226
- Farid Arman, M.D.Nephrology Physician1861059263
- Sherwin Arman, D.M.D.Orofacial Pain Dentistry1821135138
- Claudine Armand, MDInternal Medicine Physician1902909294
- Michelle ArmandBehavior Analyst1497249551
- Marina ArmaniousProfessional Counselor1942943790
- Cesar ArmasBehavior Technician1437003639
- Zoe ArmasFamily Nurse Practitioner1316459274
- Nicole Armas KagyClinical Social Worker1235488735
- Krystle Armbruster, FNP-CFamily Nurse Practitioner1417342916
- Taleene ArmenMarriage & Family Therapist1679306641
- Anna ArmenakyanPharmacy Technician1063102960
- Melissa ArmendarezBehavior Technician1235921495
- Elda Armendariz, SLPASpeech-Language Assistant1124884994
- Jessica ArmendarizClinical Social Worker1962051268
- Julia ArmendarizFamily Nurse Practitioner1609351642
- Marina Armendariz, MDPediatrics Physician1710087655
- Telma Armendariz, AMFTMarriage & Family Therapist1326725086
- Amanda Armenta, LVNLicensed Vocational Nurse1225684251
- Ana ArmentaCertified Registered Nurse Anesthetist1215306576
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.