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JOHN LEE MD SLEEP CENTER INC
NPI 1558758383
Internal Medicine - Sleep Medicine in Los Angeles, CA

Active since April 20, 2015CLIA 05D2328031 · Waiver
500 S VIRGIL AVE STE 202, LOS ANGELES, CA 90020(213) 908-7707(414) 296-8769 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 20, 2025, Nov 10, 2023, Mar 16, 2023 and 2 more (5 updates tracked since 2015).

About John Lee Md Sleep Center Inc NPPES

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

JOHN LEE MD SLEEP CENTER INC (NPI 1558758383) is a healthcare organization registered as a sleep medicine in Los Angeles, California and active in the NPI registry since April 2015. The organization holds a CLIA Waiver certificate valid through August 3, 2027 and lists John Sungwon Lee, Ceo, as its authorized official.

NPPES Registry Identity

NPI1558758383
Entity TypeOrganization
Primary Taxonomy207RS0012X
Legal Business NameJOHN LEE MD SLEEP CENTER INC
Location Address500 S VIRGIL AVE STE 202Los Angeles, CA 90020-1448
Mailing Address500 S Virgil Ave Ste 202Los Angeles, CA 90020-1448 · (213) 908-7707 · Fax (414) 296-8769
Phone(213) 908-7707
Fax(414) 296-8769
Organization SubpartNo
Authorized OfficialJohn Sungwon LeeCeo · (213) 400-8851
Enumeration DateApril 20, 2015
Last NPPES UpdateJune 20, 20255 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1558758383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal MedicineTaxonomy 207R00000X · License A123119 (CA)
500 S VIRGIL AVE STE 202, Los Angeles, CA 90020
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Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2328031

John Lee MD Sleep Center Inc · Los Angeles, CA
Active · expires Aug 3, 2027
CLIA Number05D2328031
Laboratory TypePhysician Office
Certificate Effective DateAugust 4, 2025
Certificate Expiration DateAugust 3, 2027
Laboratory DirectorJohn S. Lee
Laboratory Phone(213) 908-7707
Laboratory LocationJohn Lee MD Sleep Center Inc500 S Virgil Ave Suite #202, Los Angeles, CA 90020
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

DR. JOHN SUNGWON LEE MD
Internal Medicine (Sleep Medicine)
500 S VIRGIL AVE STE 202
LOS ANGELES, CA 90020
Los Angeles County (213) 908-7707

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 John Lee MD Sleep Center Inc's NPI number?

The NPI number for John Lee MD Sleep Center Inc is 1558758383. It was assigned to this organization in the NPPES registry on April 20, 2015.

Where is John Lee MD Sleep Center Inc located?

John Lee MD Sleep Center Inc is located at 500 S Virgil Ave Ste 202, Los Angeles, CA 90020. The listed phone number is (213) 908-7707.

What is John Lee MD Sleep Center Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Does John Lee MD Sleep Center Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2328031) is associated with this NPI, valid through August 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for John Lee MD Sleep Center Inc was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.