THOMAS R. MULLEN, DMD, PA
NPI 1144355173
Dentist - Pediatric Dentistry in Seaford, DE

Q: What is Thomas R. Mullen, Dmd, PA's NPI number?

The NPI number for Thomas R. Mullen, Dmd, PA is 1144355173. It was assigned to this organization in the NPPES registry on February 22, 2007.

Q: What is Thomas R. Mullen, Dmd, PA's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Active since February 22, 2007

8466 HERRING RUN RD, SUITE D, SEAFORD, DE 19973(302) 629-3588(302) 629-0274 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Thomas R. Mullen, Dmd, Pa NPPES

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

THOMAS R. MULLEN, DMD, PA (NPI 1144355173) is a healthcare organization registered as a pediatric dentistry in Seaford, Delaware and active in the NPI registry since February 2007. The organization lists Thomas R Mullen, Owner, as its authorized official.

NPPES Registry Identity

NPI1144355173

Entity TypeOrganization

Primary Taxonomy1223P0221X

Legal Business NameTHOMAS R. MULLEN, DMD, PA

Location Address8466 HERRING RUN RD, SUITE DSeaford, DE 19973-5763

Mailing Address8466 Herring Run Rd, Suite DSeaford, DE 19973-5763 · (302) 629-3588 · Fax (302) 629-0274

Phone(302) 629-3588

Fax(302) 629-0274

Organization SubpartNo

Authorized OfficialThomas R MullenOwner · (302) 629-3588

Enumeration DateFebruary 22, 2007

Last NPPES UpdateAugust 22, 2020

✔ NPI 1144355173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers

Taxonomy Code1223P0221X

License✔ Licensed in DE · G1000885

Definition

An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

8466 HERRING RUN RD, Seaford, DE 19973

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Other Identifiers 1

Medicaid0000081302DE

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MID-ATLANTIC CENTER FOR ORAL & MAXILLOFACIAL SURGERY LLC

Dentist (Oral and Maxillofacial Surgery)

8466 HERRING RUN RD, SUITE D
SEAFORD, DE 19973

Sussex County (302) 629-3588

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 Thomas R. Mullen, Dmd, PA's NPI number?

The NPI number for Thomas R. Mullen, Dmd, PA is 1144355173. It was assigned to this organization in the NPPES registry on February 22, 2007.

Where is Thomas R. Mullen, Dmd, PA located?

Thomas R. Mullen, Dmd, PA is located at 8466 Herring Run Rd Suite D, Seaford, DE 19973. The listed phone number is (302) 629-3588.

What is Thomas R. Mullen, Dmd, PA's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

When was this NPI record last updated?

The NPPES record for Thomas R. Mullen, Dmd, PA was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.