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 260 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
- Diana Cortez RamirezDay Training/Habilitation Specialist1578371225
- Oscar Cortez SantosBehavior Technician1275415390
- Jacqueline Cortez Torres, BA, RBTBehavior Analyst1104523349
- Aurora Cortez-DiazBehavior Analyst1467033829
- Carlos Cortez-Pacheco, DDSGeneral Practice Dentistry1043435712
- Amy Cortina, NPAcute Care Nurse Practitioner1558057067
- Belinda CortinaDental Assistant1386055945
- Karla CortinaBehavior Technician1205798998
- Teresita Corvera-Tindel, PHD, RNRegistered Nurse1720164668
- Olivia CorwinStudent in an Organized Health Care Education/Training Program1053105353
- Marilynn Corza RodriguezBehavior Technician1669229381
- Gonzalo Corzo, D.D.S.Dentist1750438925
- Taylor Cosanella, PSYDClinical Psychologist1972065191
- Naima CosbyMarriage & Family Therapist1912470147
- Anne Coscarelli, PH.D.Health Service Psychologist1700929353
- Karen Coscolluela, D.C.Chiropractor1447592738
- Carlos Cosenza, MDSurgery Physician1407882137
- Karen CosgroveOccupational Therapist1871823013
- Michael Cosimini, M.D.Pediatrics Physician1396175931
- Blaze Cosko, MAMarriage & Family Therapist1205591930
- Harry Cosmatos, MDRadiation Oncology Physician1902977978
- Anthony Cosme-PekoCommunity Health Worker1891130233
- Steven Cospewicz, LCSWClinical Social Worker1578876504
- Jordan CossinOrthopedic Physical Therapist1831667336
- David Cossman, M.D.Vascular Surgery Physician1639199896
- Cecilia Costa, PSYDClinical Psychologist1780353490
- Kelly Costa, MDStudent in an Organized Health Care Education/Training Program1124820386
- Melissa CostaHealth Educator1376049403
- Merly CostaPsychiatric/Mental Health Nurse Practitioner1588400261
- Pamela Costa, RNC, MSN, NNP-BCCritical Care Neonatal Nurse Practitioner1083937965
- Thomas CostaMarriage & Family Therapist1053198051
- Ronald Costales, P.T.Physical Therapist1134220700
- Jessica Costales-Cantrell, DOInfectious Disease Physician1063948537
- Andrew Costandi, M.D.Pediatric Anesthesiology Physician1548533656
- Lindsay Costantino, DDSGeneral Practice Dentistry1639426604
- Kaitlyn Costas, NPPsychiatric/Mental Health Nurse Practitioner1588540678
- Angela Costello, LMFTMarriage & Family Therapist1124150750
- Cynthia Costello, C.P.N.P.Pediatric Nurse Practitioner1740393818
- Gina Costello, M.S., CCC-SLPSpeech-Language Pathologist1366395576
- Megan Costello, M.S.Marriage & Family Therapist1548627706
- Jane Costes, FNPFamily Nurse Practitioner1972076255
- Anthony CostyPharmacist1902460181
- Ielynn Cota, ACSWSocial Worker1760298236
- David Cote, MD, PHDStudent in an Organized Health Care Education/Training Program1386220499
- Erika CoteRehabilitation Practitioner1942132915
- Natalie CoteBehavior Technician1619897048
- Shelly Cote, NPCardiovascular Disease Physician1306871009
- Stephanie Cote, MD, MPH, FRCSCOphthalmology Physician1386360501
- Glenda CotiMarriage & Family Therapist1134535941
- Yvonne Cotinola, RRWAddiction (Substance Use Disorder) Counselor1750718573
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.