Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JENNIFER YOON MD
NPI 1336889930
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since March 31, 2022PECOS Enrolled
510 S VERMONT AVE, LOS ANGELES, CA 90020(213) 948-2980 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 27, 2026, Sep 23, 2024 (2 updates tracked since 2024).

About Jennifer Yoon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER YOON MD (NPI 1336889930) is an individual psychiatry provider in Los Angeles, California, licensed in California (A188733) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of University Of South Florida College Of Medicine (2022).

NPPES Registry Identity

NPI1336889930
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameJENNIFER YOONCredential: MD
Location Address510 S VERMONT AVELos Angeles, CA 90020-1912
Mailing Address510 S Vermont AveLos Angeles, CA 90020-1912 · (213) 948-2980
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2022
Enumeration DateMarch 31, 2022
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
NPI 1336889930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CA · A188733
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
510 S VERMONT AVE, Los Angeles, CA 90020

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jennifer Yoon Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153788716
PECOS Enrollment IDI20250926003057
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90020 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
510 S VERMONT AVE
LOS ANGELES, CA 90020
Community Health Worker
510 S VERMONT AVE
LOS ANGELES, CA 90020
Social Worker (Clinical)
510 S VERMONT AVE
LOS ANGELES, CA 90020
Rehabilitation Practitioner
510 S VERMONT AVE
LOS ANGELES, CA 90020
Day Training/Habilitation Specialist
510 S VERMONT AVE
LOS ANGELES, CA 90020
Case Manager/Care Coordinator
510 S VERMONT AVE
LOS ANGELES, CA 90020
Social Worker (Clinical)
510 S VERMONT AVE
LOS ANGELES, CA 90020
Day Training/Habilitation Specialist
510 S VERMONT AVE
LOS ANGELES, CA 90020

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Yoon's NPI number?

The NPI number for Jennifer Yoon is 1336889930. It was assigned to this individual provider in the NPPES registry on March 31, 2022.

Where is Jennifer Yoon located?

Jennifer Yoon practices at 510 S Vermont Ave, Los Angeles, CA 90020. The listed phone number is (213) 948-2980.

What is Jennifer Yoon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Jennifer Yoon enrolled in Medicare?

Yes. Jennifer Yoon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Jennifer Yoon was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.