Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1013604255 Individual Practitioner Male Practitioner

Dr. Nicholas John Dirienzo , DMD

Dentist • Arlington, VA

Professional Overview & Biography Verified Profile Summary

Dr. Nicholas Dirienzo, DMD is a registered healthcare professional specializing in Dentist in Arlington, VA. Practice services are available at 1050 N HIGHLAND ST STE 300N under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1050 N Highland St Ste 300n

Arlington, VA 222012197

Telephone 7035273888
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist in Arlington, VA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 15.7 Yrs
Regional Practice Density
62 Specialists

Practicing in Arlington, VA (2514 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-11-14
Dentist Primary Specialty

NUCC Taxonomy Code: 122300000X

State License VA 0401419155

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
NPI 1497304844

Doctor of Dental Medicine

Dr. Todd Andochick , DDS

Dentist - General Practice

NPI 1982926622

Doctor of Dental Surgery

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location November 14, 2025

Registered at 1050 N HIGHLAND ST STE 300N, ARLINGTON, VA 222012197 (Tel: 7035273888)

📍
Updated Business Mailing Address November 14, 2025

Registered at 419 MOCKINGBIRD WAY, HOCKESSIN, DE 197072051

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2025

Dentist (License #0401419155 in VA)

NPI Profile Active April 19, 2023

NPI status registered as active in NPPES database

📍
Updated Practice Location April 19, 2023

Registered at 2100 STANTONSBURG RD, GREENVILLE, NC 278342818 (Tel: 2527442062)

📍
Updated Business Mailing Address April 19, 2023

Registered at 2100 STANTONSBURG RD, GREENVILLE, NC 278342818 (Tel: 2527442062)

👤
Provider Name / Credentials Updated April 19, 2023

Recorded as NICHOLAS DIRIENZO, DMD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2023

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 19, 2023

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1013604255
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 19, 2023
Last Update: November 14, 2025
Sole Proprietor: No

Mailing Address

419 Mockingbird Way

Hockessin, DE 197072051

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.