DR. JOHN SANGHOON LEE D.M.D.
NPI 1457434938
Dentist - General Practice in Fullerton, CA

Q: What is John Lee's NPI number?

The NPI number for John Lee is 1457434938. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Q: What is John Lee's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Lee was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since October 20, 2006

536 W COMMONWEALTH AVE, SUITE A, FULLERTON, CA 92832(714) 449-1686(714) 449-1688 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. John Sanghoon Lee D.m.d. NPPES

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

DR. JOHN SANGHOON LEE D.M.D. (NPI 1457434938) is an individual general practice provider in Fullerton, California, licensed in California (52078) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1457434938

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN SANGHOON LEECredential: D.M.D.

Location Address536 W COMMONWEALTH AVE, SUITE AFullerton, CA 92832-1750

Mailing Address536 W Commonwealth Ave, Suite AFullerton, CA 92832-1750 · (714) 449-1686 · Fax (714) 449-1688

Phone(714) 449-1686

Fax(714) 449-1688

Sole ProprietorYes

Enumeration DateOctober 20, 2006

Last NPPES UpdateFebruary 19, 2026

NPPES CertifiedFebruary 19, 2026

✔ NPI 1457434938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 52078

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

536 W COMMONWEALTH AVE, Fullerton, CA 92832

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama and more.Insurance ›

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's NPI number?

The NPI number for John Lee is 1457434938. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is John Lee located?

John Lee practices at 536 W Commonwealth Ave Suite A, Fullerton, CA 92832. The listed phone number is (714) 449-1686.

What is John Lee's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does John Lee accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list John Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Lee was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.