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 229)

Name
Cheyenne Cirillo Watt
Behavior Technician
Katherine Cironi, MD
Student in an Organized Health Care Education/Training Program
Michael Cirrincione, OTR/L
Occupational Therapist
Andrea Cise
Student in an Organized Health Care Education/Training Program
Alfonso Cisneros
Licensed Vocational Nurse
David Cisneros, LMFT
Marriage & Family Therapist
Diego Cisneros
Student in an Organized Health Care Education/Training Program
Erika Cisneros
Case Manager/Care Coordinator
G Cisneros
Behavior Technician
Helen Cisneros
Rehabilitation Practitioner
Irene Cisneros
Addiction (Substance Use Disorder) Counselor
Iris Cisneros
Behavior Technician
Jasmine Cisneros
Student in an Organized Health Care Education/Training Program
Julio Cisneros
Case Manager/Care Coordinator
Kevin Cisneros, LCSW
Clinical Social Worker
Laura Cisneros
Counselor
Margot Cisneros, RN
Community Health Registered Nurse
Mariah Cisneros
Student in an Organized Health Care Education/Training Program
Melinna Cisneros
Behavior Technician
Robert Cisneros
Case Manager/Care Coordinator
Roberto Cisneros, LCSW
Mental Health Counselor
Sarahi Cisneros
Day Training/Habilitation Specialist
Vanessa Cisneros
Medical Physician Assistant
Wendy Cisneros
Behavior Technician
Carol Cisneros-Rivas, NURSE PRACTITIONER
Nurse Practitioner
Heaven Cisse
Mental Health Counselor
Ashley Cital
Behavior Technician
Rusaun Citizen
Case Manager/Care Coordinator
Russell Citizen
Addiction (Substance Use Disorder) Counselor
Fulvia Ciudad-Real
Behavior Technician
Rachel Civen
Infectious Disease Physician
Mary Claassen, CNM
Advanced Practice Midwife
Christina Clack, PNP (C)
Pediatric Nurse Practitioner
Ashlynn Clady
Behavior Technician
Briuana Clady
Student in an Organized Health Care Education/Training Program
Cassandra Claiborne, NURSE
Addiction (Substance Use Disorder) Psychologist
Naomi Claiborne
Case Manager/Care Coordinator
Sheila Claiborne, RAS
Counselor
Jessica Claire, IBCLC
Lactation Consultant (Non-RN)
Charmaine Clamor, M.P.T.
Physical Therapist
Sarah Clampett, PT, DPT
Physical Therapist
Matthew Clampitt, PTA
Physical Therapy Assistant
Ellie Rose Clancy
Marriage & Family Therapist
Marilyn Clanton
Home Health Aide
Veronica Clanton-Higgins
Social Worker
Ryan Clare, MD
Internal Medicine Physician
Abigail Clark
Clinical Social Worker
Ahyana Clark
Physician Assistant
Alicia Clark, MPAP, PA-C
Medical Physician Assistant
Amara Clark
Marriage & Family Therapist

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.