DR. CHRISTOPHER DRENNEN D.M.D.
NPI 1043597214
Dentist - Periodontics in Potomac, MD

Q: What is Christopher Drennen's NPI number?

The NPI number for Christopher Drennen is 1043597214. It was assigned to this individual provider in the NPPES registry on November 15, 2011.

Q: What is Christopher Drennen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Active since November 15, 2011

9800 FALLS RD STE 104, POTOMAC, MD 20854(301) 299-1505 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Christopher Drennen D.m.d. NPPES

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

DR. CHRISTOPHER DRENNEN D.M.D. (NPI 1043597214) is an individual periodontics provider in Potomac, Maryland, licensed in Florida (DN18461) and active in the NPI registry since November 2011.

NPPES Registry Identity

NPI1043597214

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. CHRISTOPHER DRENNENCredential: D.M.D.

Location Address9800 FALLS RD STE 104Potomac, MD 20854-3939

Mailing Address9800 Falls Rd Ste 104Potomac, MD 20854-3939 · (202) 455-9009

Phone(301) 299-1505

Sole ProprietorNo

Enumeration DateNovember 15, 2011

Last NPPES UpdateJune 28, 2023

NPPES CertifiedFebruary 15, 2022

✔ NPI 1043597214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

Licenses✔ Licensed in FL · DN18461✔ Licensed in MD · 17254✔ Licensed in VA · 0401417114

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

9800 FALLS RD STE 104, Potomac, MD 20854

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Blue Cross and Blue Shield of Montana 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 Christopher Drennen's NPI number?

The NPI number for Christopher Drennen is 1043597214. It was assigned to this individual provider in the NPPES registry on November 15, 2011.

Where is Christopher Drennen located?

Christopher Drennen practices at 9800 Falls Rd Ste 104, Potomac, MD 20854. The listed phone number is (301) 299-1505.

What is Christopher Drennen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

What insurance does Christopher Drennen accept?

Health plans from Ambetter Health, Ambetter of Alabama, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 2 other insurers list Christopher Drennen 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 Christopher Drennen was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.