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

SUN GYU LEE MSN, RN
NPI 1578416699
Nurse Practitioner - Psychiatric/Mental Health in Valencia, CA

Active since February 18, 2026
23845 MCBEAN PKWY, VALENCIA, CA 91355(661) 200-2000 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 3, 2026, Mar 4, 2026 (2 updates tracked since 2026).

About Sun Gyu Lee Msn, Rn NPPES

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

SUN GYU LEE MSN, RN (NPI 1578416699) is an individual psychiatric/mental health provider in Valencia, California, licensed in California (95038795) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1578416699
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameSUN GYU LEECredential: MSN, RN
Location Address23845 MCBEAN PKWYValencia, CA 91355-2083
Mailing Address23845 Mcbean PkwyValencia, CA 91355-2083 · (661) 200-2000
Phone(661) 200-2000
Sole ProprietorNo
Enumeration DateFebruary 18, 2026
Last NPPES UpdateAugust 3, 20262 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1578416699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95038795
23845 MCBEAN PKWY, Valencia, CA 91355
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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.

JOSEPH LEON GREENE RN
Registered Nurse (Emergency)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-1601
RELEVO HEALTH PC
Anesthesiology
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-1705
OBGYN RESOURCE MEDICAL CORPORATION
Obstetrics & Gynecology (Obstetrics)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 202-2674
DR. DELE A AKAO PHARM.D., BCPS
Pharmacist (Pharmacotherapy)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 253-8383
HAROLD E. QUAN, M.D., INC
Internal Medicine (Cardiovascular Disease)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 255-8320
HENRY MAYO NEWHALL MEMORIAL HOSPITAL
Psychiatric Unit
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 253-8000
ALEXANDER HONORE CRNA
Nurse Anesthetist, Certified Registered
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-2000
JUDITH NITSCHE
Registered Nurse
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-1730

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 Sun Lee's NPI number?

The NPI number for Sun Lee is 1578416699. It was assigned to this individual provider in the NPPES registry on February 18, 2026.

Where is Sun Lee located?

Sun Lee practices at 23845 Mcbean Pkwy, Valencia, CA 91355. The listed phone number is (661) 200-2000.

What is Sun Lee's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Sun Lee was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.