Doctors in Los Angeles, CA
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 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.
Which specialties are most common in Los Angeles
Healthcare Providers (Page 179)
| Name |
|---|
| M Cassidy Case Manager/Care Coordinator |
| Sally Cassidy, LCSW Clinical Social Worker |
| Shea Cassidy General Care Certified Respiratory Therapist |
| Emily Cassim Behavior Technician |
| Carley Cassity, NP General Practice Registered Nurse |
| Michael Castagnetto Marriage & Family Therapist |
| Alexandra Castaneda, MA, AMFT #138017 Behavior Technician |
| Andrea Castaneda Speech-Language Assistant |
| Antonio Castaneda Gynecologic Oncology Physician |
| Arianna Castaneda Behavior Technician |
| Ashley Castaneda Behavior Technician |
| Carissa Castaneda Licensed Vocational Nurse |
| Carmen Castaneda, MSW Mental Health Counselor |
| Carolina Castaneda, DDS Dentist |
| Christian Castaneda, MSW Rehabilitation Practitioner |
| Cynthia Castaneda Behavior Technician |
| Daniel Castaneda, MD, MPH Student in an Organized Health Care Education/Training Program |
| Debbie Castaneda Marriage & Family Therapist |
| Diana Castaneda Community Health Worker |
| Diego Castaneda Case Manager/Care Coordinator |
| Fortino Castaneda, M.D. Diagnostic Radiology Physician |
| Gilbert Castaneda Student in an Organized Health Care Education/Training Program |
| Irma Castaneda, PH.D. Clinical Social Worker |
| Jessica Castaneda, LCSW Clinical Social Worker |
| Jessica Castaneda Behavior Technician |
| Jonathan Castaneda Addiction (Substance Use Disorder) Counselor |
| Jonathan Castaneda Case Manager/Care Coordinator |
| Julie Castaneda, RN Registered Nurse |
| Maira Castaneda Marriage & Family Therapist |
| Melissa Castaneda Clinical Social Worker |
| Nicholas Castaneda Behavior Technician |
| Oscar Castaneda, SW Social Worker |
| Patricia Castaneda, LVN Licensed Vocational Nurse |
| Rebeca Castaneda Student in an Organized Health Care Education/Training Program |
| Sandra Castaneda, BA Case Manager/Care Coordinator |
| Veronica Castaneda, BA IN PSYCHOLOGY Behavior Analyst |
| Viridiana Castaneda Behavior Technician |
| Yessica Castaneda Case Manager/Care Coordinator |
| Yetseng Castaneda Community Health Worker |
| Emmanuel Castaneda Hernandez Licensed Psychiatric Technician |
| Mario Castaneda Martinez, MSW Mental Health Counselor |
| Monica Castaneda-Garcia Community Health Worker |
| Nhi Castano, MD Anesthesiology Physician |
| Maria Castanon, CRT, RRT-SDS Registered Respiratory Therapist |
| Reese Castanon Student in an Organized Health Care Education/Training Program |
| Ruth Castanon Behavior Analyst |
| Sofi Castanon Student in an Organized Health Care Education/Training Program |
| Margarita Castanon Herrera, B.A. Community Health Worker |
| Rito Castanon-Hill, M.D. Emergency Medicine Physician |
| Claribel Castanos Community Health Worker |
Nearby Cities in California
Other California cities with provider coverage in the CMS NPPES registry.
Frequently Asked Questions
How many doctors are in Los Angeles, CA?
What are the most common medical specialties in Los Angeles?
Related Guides
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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.