HENRY TODD ALLEN DDS
NPI 1174786362
Dentist - General Practice in Leonardtown, MD

Q: What is Henry Allen's NPI number?

The NPI number for Henry Allen is 1174786362. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Q: What is Henry Allen'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 Henry Allen was last updated on July 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since July 08, 2008

22690 WASHINGTON STREET, LEONARDTOWN, MD 20650(301) 997-1200(301) 997-1240 Get Directions Write a Review

NPPES record last updated: July 8, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Henry Todd Allen Dds NPPES

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

HENRY TODD ALLEN DDS (NPI 1174786362) is an individual general practice provider in Leonardtown, Maryland, licensed in Maryland (10575) and active in the NPI registry since July 2008.

NPPES Registry Identity

NPI1174786362

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameHENRY TODD ALLENCredential: DDS

Location Address22690 WASHINGTON STREETLeonardtown, MD 20650

Mailing AddressPo Box 1510Leonardtown, MD 20650 · (301) 997-1200 · Fax (301) 997-1240

Phone(301) 997-1200

Fax(301) 997-1240

Sole ProprietorYes

Enumeration DateJuly 8, 2008

✔ NPI 1174786362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

Licenses✔ Licensed in MD · 10575✔ Licensed in VA · 0401008109

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.

22690 WASHINGTON STREET, Leonardtown, MD 20650

Open in Google Maps ↗

Other Identifiers 2

OtherDG20T0Blue Shield Of Md

Other602994United Concordia Co Inc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Combined Life.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 Henry Allen's NPI number?

The NPI number for Henry Allen is 1174786362. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Where is Henry Allen located?

Henry Allen practices at 22690 Washington Street, Leonardtown, MD 20650. The listed phone number is (301) 997-1200.

What is Henry Allen's specialty?

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

What insurance does Henry Allen accept?

Health plans from Florida Combined Life list Henry Allen 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 Henry Allen was last updated on July 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.