Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Lynn Yen, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1528295821

Lynn Yen, MD practises Psychiatry in Torrance, California. Graduated from State University of New York at Buffalo School of Medicine in 2009, 17 years ago. Practices with Los Angeles County Department of Mental Health, a 294-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
17
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
CA
In the registry since
2009
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Torrance, CA

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A113381 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence A113381 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence A113381 (CA)

Record details

NPI number1528295821
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2009
Last updated in NPPESAugust 5, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Also practisesADDICTION MEDICINE, FAMILY PRACTICE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Los Angeles County Department Of Mental Health — 294 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients46
Services billed 203 a service is one billed item, such as a visit, a test or a procedure
Average patient age59

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Los Angeles County Department of Mental Health

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 294 clinicians in the practice; 12 are shown here.

Other providers in Torrance