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DR. THOMAS J. SEIBERT D.M.D.
NPI 1801017017
Dentist - Periodontics in Bryn Mawr, PA

Active since May 02, 2007
919 CONESTOGA RD, BUILDING TWO - SUITE 209, BRYN MAWR, PA 19010(484) 380-2143 Get Directions Write a Review

NPPES record last updated: March 10, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Thomas J. Seibert D.m.d. NPPES

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

DR. THOMAS J. SEIBERT D.M.D. (NPI 1801017017) is an individual periodontics provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (DS025576-L) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1801017017
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. THOMAS J. SEIBERTCredential: D.M.D.
Location Address919 CONESTOGA RD, BUILDING TWO - SUITE 209Bryn Mawr, PA 19010-1352
Mailing Address919 Conestoga Rd, Building Two - Suite 209Bryn Mawr, PA 19010-1352 · (484) 380-2143
Phone(484) 380-2143
Sole ProprietorYes
Enumeration DateMay 2, 2007
Last NPPES UpdateMarch 10, 2008
✔ NPI 1801017017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in PA · DS025576-L
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.
919 CONESTOGA RD, Bryn Mawr, PA 19010
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Other Providers at the Same Location NPPES 20

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

BRYN MAWR UROLOGY
Urology
919 CONESTOGA RD, BUILDING ONE SUITE 300
ROSEMONT, PA 19010
Delaware County (610) 525-6580
DR. MEHRDAD M SOROUSH M.D.
Urology
919 CONESTOGA RD, BUILDING 1, SUITE 300
BRYN MAWR, PA 19010
Delaware County (610) 565-6580
DR. LAURA ANN GOWEN MD
Plastic Surgery
919 CONESTOGA RD, BUILDING TWO, SUITE 105
BRYN MAWR, PA 19010
Delaware County (610) 525-0500
DR. DAVID E MCGINNIS M.D.
Urology
919 CONESTOGA RD, BUILDING ONE SUITE 300
BRYN MAWR, PA 19010
Delaware County (610) 525-6580
DR. KAI Q WU MD
Obstetrics & Gynecology
919 CONESTOGA RD, BUILDING ONE SUITE 104
BRYN MAWR, PA 19010
Delaware County (610) 525-6400
NEURODEVELOPMNETAL PEDIATRICS OF THE MAIN LINE PC
Clinic/Center (Developmental Disabilities)
919 CONESTOGA RD, BUILDING 1, SUITE 100
BRYN MAWR, PA 19010
Delaware County (610) 520-2130
MS. AMY RICHELLE SWETT
Social Worker
919 CONESTOGA RD, BUILDING 3, SUITE 110
BRYN MAWR, PA 19010
Delaware County (484) 380-2080
STUART ROBERT LESSIN M.D.
Dermatology (Procedural Dermatology)
919 CONESTOGA RD, BUILDING 2, SUITE 106
BRYN MAWR, PA 19010
Delaware County (610) 525-5028

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 Seibert's NPI number?

The NPI number for Thomas Seibert is 1801017017. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Thomas Seibert located?

Thomas Seibert practices at 919 Conestoga Rd Building Two - Suite 209, Bryn Mawr, PA 19010. The listed phone number is (484) 380-2143.

What is Thomas Seibert's specialty?

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

When was this NPI record last updated?

The NPPES record for Thomas Seibert was last updated on March 10, 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.