Doctor profile · Federal record

Dr. Nicholas Leon-Guerrero, D.D.S.

Endodontist · Dentist · Arlington, VA

  • NPI 1972979607
  • 11 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2700 S Quincy St Ste 325
Arlington, VA 222062242
(703) 828-8188
fax (703) 828-8187
Additional location
7521 Virginia Oaks Dr Ste 230
Gainesville, VA 201553831
(703) 754-7151

Credentials & registration

NPPES · NUCC
NPI registered
August 2015 — 11 yrs on file
Profile last updated
December 28, 2025
Specialty taxonomy
1223E0200X — NUCC code
State licenses (2)
Virginia #0401416454 · New York #058018

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972979607. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $19.21

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
28
Total drug cost
$99
Drug Type Claims Patients Total cost
Amoxicillin Generic 29 28 $99

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Leon-Guerrero's medical specialty?
Dr. Nicholas Leon-Guerrero practices Endodontist in Arlington, VA.
Where does Dr. Nicholas Leon-Guerrero practice?
Dr. Nicholas Leon-Guerrero practices at 2700 S Quincy St Ste 325, Arlington, VA 222062242. Office phone: 7038288188.
What is Dr. Nicholas Leon-Guerrero's NPI?
Dr. Nicholas Leon-Guerrero's National Provider Identifier (NPI) is 1972979607, issued by NPPES.