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DR. NICHOLAS EVERETT LEON-GUERRERO D.D.S.
NPI 1972979607
Dentist - Endodontics in Arlington, VA

Active since August 17, 2015
2700 S QUINCY ST STE 325, ARLINGTON, VA 22206(703) 828-8188(703) 828-8187 Get Directions Write a Review

NPPES record last updated: December 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 28, 2025, Apr 5, 2020 (2 updates tracked since 2020).

About Dr. Nicholas Everett Leon-guerrero D.d.s. NPPES

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

DR. NICHOLAS EVERETT LEON-GUERRERO D.D.S. (NPI 1972979607) is an individual endodontics provider in Arlington, Virginia, licensed in Virginia (0401416454) and active in the NPI registry since August 2015. He maintains a secondary practice location in Gainesville.

NPPES Registry Identity

NPI1972979607
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. NICHOLAS EVERETT LEON-GUERREROCredential: D.D.S.
Location Address2700 S QUINCY ST STE 325Arlington, VA 22206-2242
Mailing Address2700 S Quincy St Ste 325Arlington, VA 22206-2242 · (703) 828-8188 · Fax (703) 828-8187
Phone(703) 828-8188
Fax(703) 828-8187
Sole ProprietorNo
Enumeration DateAugust 17, 2015
Last NPPES UpdateDecember 28, 20252 updates tracked since enumeration
NPPES CertifiedDecember 28, 2025
✔ NPI 1972979607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in VA · 0401416454
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Also ListedDentistTaxonomy 122300000X · License 058018 (NY)
2700 S QUINCY ST STE 325, Arlington, VA 22206
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Other Names 1

Other Name (5)Dr. Nick Leon-guerrero Dds

Secondary Practice Location 1

Location 17521 Virginia Oaks Dr Ste 230Gainesville, VA 20155-3831 · Phone (703) 754-7151

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 Montana and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

DR. DEBORAH YEH D.D.S.
Dentist (Endodontics)
2700 S QUINCY ST STE 325
ARLINGTON, VA 22206
Arlington County (703) 828-8188
YLG ENDODONTICS LLC
Dentist (Endodontics)
2700 S QUINCY ST STE 325
ARLINGTON, VA 22206
Arlington County (703) 828-8188

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 Nicholas Leon-guerrero's NPI number?

The NPI number for Nicholas Leon-guerrero is 1972979607. It was assigned to this individual provider in the NPPES registry on August 17, 2015. The provider is also known as Dr. Nick Leon-Guerrero Dds.

Where is Nicholas Leon-guerrero located?

Nicholas Leon-guerrero practices at 2700 S Quincy St Ste 325, Arlington, VA 22206. The listed phone number is (703) 828-8188.

What is Nicholas Leon-guerrero's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

What insurance does Nicholas Leon-guerrero accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 4 other insurers list Nicholas Leon-guerrero 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 Nicholas Leon-guerrero was last updated on December 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.