2026 data CMS NPPES NUCC Taxonomy

Doctors in Los Angeles, CA

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Los Angeles sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

67,148
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
7,609 providers
California
State
CA

67,148 healthcare providers across 20 specialties

Los Angeles, California appears in the CMS National Plan and Provider Enumeration System with 67,148 registered healthcare providers spanning 20 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 2023 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 (7,609 clinicians, followed by Behavior Technician with 4,568 and Marriage & Family Therapist with 3,842). 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 172.3 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.

Within California, Los Angeles ranks #1 of 805 cities tracked by provider count, accounting for 7.2% of the state's registered providers. 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, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

67,148
Providers
20
Specialties
#1
of 805 CA cities
7.2%
of CA providers
172.3
Per 100K (state)

Which specialties are most common in Los Angeles

Student in an Organized Health Care Education/Training Program 7,609
Behavior Technician 4,568
Marriage & Family Therapist 3,842
Clinical Social Worker 3,544
Case Manager/Care Coordinator 2,925
Mental Health Counselor 2,489
Addiction (Substance Use Disorder) Counselor 2,174
Pharmacist 1,780
Internal Medicine Physician 1,630
Rehabilitation Practitioner 1,534
Physical Therapist 1,165
Acupuncturist 1,160
Community Health Worker 1,140
Social Worker 1,082
Clinical Psychologist 1,041
Family Nurse Practitioner 996
Pediatrics Physician 969
Physician Assistant 886
Dentist 884
General Practice Dentistry 879

Healthcare Providers (Page 14)

Name
Joseph Aguayo, PH.D
Clinical Psychologist
Laura Aguayo
Case Manager/Care Coordinator
Lezlie Aguayo
Rehabilitation Practitioner
Maritsa Aguayo
Health & Wellness Coach
Monica Aguayo
Addiction (Substance Use Disorder) Counselor
Rosa Aguayo
Behavior Technician
Sonia Aguayo
Case Manager/Care Coordinator
Paibel Aguayo-Hiraldo, M.D.
Pediatric Hematology & Oncology Physician
Vivian Agudo
Community Health Worker
Demetris Aguebor
Mental Health Counselor
Elysia Aguero, OTR/L
Occupational Therapist
Karen Aguero, MFT
Marriage & Family Therapist
Mariana Aguero, LPT
Licensed Psychiatric Technician
Jessica Aguiamos, LCSW
Clinical Social Worker
Nayelie Aguiar-Jauregui
Behavior Technician
Jose Aguil, DDS
Dentist
Alvaro Aguila
Case Manager/Care Coordinator
Bianca Aguila, NP
Nurse Practitioner
Reina Aguila Guzman
Student in an Organized Health Care Education/Training Program
Sheila Aguilan, PTA
Physical Therapy Assistant
Adilene Aguilar
Behavior Technician
Adolfo Aguilar
Critical Care Registered Respiratory Therapist
Adriana Aguilar
Marriage & Family Therapist
Alexandra Aguilar, LCSW
Clinical Social Worker
Amy Aguilar
Mental Health Counselor
Ana Aguilar
Student in an Organized Health Care Education/Training Program
Anais Aguilar
Community Health Worker
Andrew Aguilar
Day Training/Habilitation Specialist
Anneliese Aguilar
Licensed Vocational Nurse
Araceli Aguilar
Case Manager/Care Coordinator
Ashley Aguilar, PHARMD
Pharmacist
Brenda Aguilar
Community Health Worker
Bridgette Aguilar
Case Manager/Care Coordinator
Caren Aguilar
Licensed Vocational Nurse
Carlos Aguilar
Addiction (Substance Use Disorder) Counselor
Carmen Aguilar
Case Manager/Care Coordinator
Christine Aguilar, MSW
Clinical Social Worker
Christopher Aguilar
Addiction (Substance Use Disorder) Counselor
Christopher Aguilar, MA
Community Health Worker
Crystal Aguilar
Case Manager/Care Coordinator
Cynthia Aguilar, PSY.D
Clinical Neuropsychologist
Denise Aguilar, LCSW
Clinical Social Worker
Destinee Aguilar
Behavior Technician
Elizabeth Aguilar
Dental Assistant
Eric Aguilar
Addiction (Substance Use Disorder) Counselor
Eunice Aguilar
Case Manager/Care Coordinator
Felix Aguilar
Case Manager/Care Coordinator
Gabriela Aguilar
Community Health Worker
Geremias Aguilar
Dental Assistant
Irene Aguilar
Mental Health Counselor

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Los Angeles, CA?
There are 67,148 registered healthcare providers in Los Angeles, CA, covering 20 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, Marriage & Family Therapist, Clinical Social Worker, Case Manager/Care Coordinator. Student in an Organized Health Care Education/Training Program has the most providers with 7,609.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.