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Y J LEE MD CORP
NPI 1952976359
Internal Medicine in Van Nuys, CA

Active since May 26, 2021
16912 SHERMAN WAY, VAN NUYS, CA 91406(818) 881-9444(818) 343-8943 Get Directions Write a Review

NPPES record last updated: May 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Y J Lee Md Corp NPPES

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

Y J LEE MD CORP (NPI 1952976359) is a healthcare organization registered as an internal medicine in Van Nuys, California and active in the NPI registry since May 2021. The organization lists Young-jik Lee, Owner, as its authorized official.

NPPES Registry Identity

NPI1952976359
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameY J LEE MD CORP
Location Address16912 SHERMAN WAYVan Nuys, CA 91406-3613
Mailing Address16912 Sherman WayVan Nuys, CA 91406-3613 · (818) 881-9444 · Fax (818) 343-8943
Phone(818) 881-9444
Fax(818) 343-8943
Organization SubpartNo
Authorized OfficialYoung-jik LeeOwner · (213) 383-9388
Enumeration DateMay 26, 2021
NPPES CertifiedMay 26, 2021
✔ NPI 1952976359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
16912 SHERMAN WAY, Van Nuys, CA 91406
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Y J Lee Md Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Y J Lee MD Corp, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Cheong Choi, MD
Internal Medicine
NPI 1093800138
16912 SHERMAN WAY
Van Nuys, CA 91406
(818) 881-9444
✔ PECOSSame address
Lisa Kim
Internal Medicine
NPI 1104169796
16912 SHERMAN WAY
Van Nuys, CA 91406
(818) 881-9444
✔ PECOS✔ Accepts MedicareSame address
Chanyoung Kim
Nurse Practitioner
NPI 1003310517
266 S HARVARD BLVD STE 100
Los Angeles, CA 90004
(213) 381-8668
✔ PECOS15 mi
Young-Jik Lee, M.D.
Internal Medicine
NPI 1447271036
3663 W 6TH ST STE 103
Los Angeles, CA 90020
(213) 383-9388
✔ PECOS✔ Accepts Medicare15 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Y J Lee MD Corp's NPI number?

The NPI number for Y J Lee MD Corp is 1952976359. It was assigned to this organization in the NPPES registry on May 26, 2021.

Where is Y J Lee MD Corp located?

Y J Lee MD Corp is located at 16912 Sherman Way, Van Nuys, CA 91406. The listed phone number is (818) 881-9444.

What is Y J Lee MD Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Y J Lee MD Corp enrolled in Medicare?

Yes. Y J Lee MD Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Y J Lee MD Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Y J Lee MD Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (3) and Nurse Practitioner (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Y J Lee MD Corp was last updated on May 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.