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 65 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
- Jamie AtienzaPediatrics Physician1295476604
- Janet Atienza, NPNurse Practitioner1508952730
- Maryanne Joy Atienza, LVNLicensed Vocational Nurse1528309895
- Alexandra AtienzoDay Training/Habilitation Specialist1679411664
- Gerardo Atilano-BernalBehavior Technician1871276915
- Patrick Atis, MDPediatrics Physician1801390802
- Mohamed AtiyaPhysician Assistant1568142461
- Gary Atkins, RESGISTER COUNSELORCounselor1750705216
- Jacqueline Atkins, PH.D.Clinical Psychologist1598883878
- Kevin AtkinsDay Training/Habilitation Specialist1750902656
- Leila Atkins, BABehavior Technician1366253718
- Monique Atkins, PSY.D.Psychologist1164547493
- Rosie AtkinsCase Manager/Care Coordinator1104420900
- Staci Atkins, PSYD, LCSWClinical Psychologist1891853461
- Barbara AtkinsonMechanotherapist1548450711
- James Atkinson, MDSurgery Physician1336162981
- Megan Atkinson, OTR/LOccupational Therapist1447596549
- Nicole AtkissonBehavior Technician1386504439
- Allison AtlasSocial Worker1144336850
- Arushi Atluri, DDSStudent in an Organized Health Care Education/Training Program1013501535
- Azeb AtnafuLicensed Vocational Nurse1811235963
- Andre Atoian, MDAnesthesiology Physician1942592746
- Robert Atol, D.D.S.General Practice Dentistry1285731174
- Eta Atolia, MD, PHDStudent in an Organized Health Care Education/Training Program1962205435
- Ozhen AtoyanStudent in an Organized Health Care Education/Training Program1558038307
- Ajara Atsegbua, NPFamily Nurse Practitioner1699460097
- Magdoline AttallaPharmacist1992154736
- Raafat Attalla, PA-CSurgical Physician Assistant1992720726
- Roberto Attalla, LCSWSocial Worker1225345671
- Eman AttallahStudent in an Organized Health Care Education/Training Program1740075084
- Sandy Attanasio, DPTPhysical Therapist1043357361
- Taylor Attar, DOInternal Medicine Physician1063049732
- Sharona Attarchi, PHARMDPharmacist1346526936
- Paulina Jo Attebery, RDHDental Hygienist1073729760
- Frank Attenello, M.D., M.S.Neurological Surgery Physician1386818227
- John Attenello, M.D.Orthopaedic Surgery of the Spine Physician1629456553
- Francine Atterberry, MDPediatrics Physician1285635102
- Destin AtterburyClinical Social Worker1558803353
- Jeremiah AttermannRehabilitation Practitioner1841635588
- Marc AttiyehSurgical Oncology Physician1225471006
- Nabil Attlassy, MDStudent in an Organized Health Care Education/Training Program1023712692
- Samantha Atty, DPTPhysical Therapist1760246789
- Kristy AtufunwaMarriage & Family Therapist1942808647
- Daphine Atuhaire, RN, BSNStudent in an Organized Health Care Education/Training Program1700719556
- Jolanda AtuhumwizeSocial Worker1679091946
- Harbinder AtwalPharmacist1942010509
- Abigail AtwoodProfessional Counselor1598497554
- Jazmin AtzinBehavior Technician1700707809
- Adrian Au, MDRetina Specialist (Ophthalmology) Physician1124482450
- Cherry AuHematology & Oncology Physician1346828076
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.