DR. THOMAS B SELLICK DDS
NPI 1447766571
Dentist - General Practice in Pleasanton, CA

Q: What is Thomas Sellick's NPI number?

The NPI number for Thomas Sellick is 1447766571. It was assigned to this individual provider in the NPPES registry on December 27, 2017.

Q: What is Thomas Sellick'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 Thomas Sellick was last updated on December 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 December 27, 2017

4430 WILLOW RD STE H, PLEASANTON, CA 94588(925) 426-1300 Get Directions Write a Review

NPPES record last updated: December 27, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Thomas B Sellick Dds NPPES

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

DR. THOMAS B SELLICK DDS (NPI 1447766571) is an individual general practice provider in Pleasanton, California, licensed in California (47796) and active in the NPI registry since December 2017.

NPPES Registry Identity

NPI1447766571

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. THOMAS B SELLICKCredential: DDS

Location Address4430 WILLOW RD STE HPleasanton, CA 94588-8576

Mailing Address4430 Willow Rd Ste HPleasanton, CA 94588-8576 · (925) 426-1300

Phone(925) 426-1300

Sole ProprietorYes

Enumeration DateDecember 27, 2017

✔ NPI 1447766571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 47796

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.

4430 WILLOW RD STE H, Pleasanton, CA 94588

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Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Jeff ***** March 19, 2025

5/5

Dr. Sellick is awesome. You will like him. He has great chairside manner and will treat you with great care and respect.

Provider 5/5 Office Staff 5/5

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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 Sellick's NPI number?

The NPI number for Thomas Sellick is 1447766571. It was assigned to this individual provider in the NPPES registry on December 27, 2017.

Where is Thomas Sellick located?

Thomas Sellick practices at 4430 Willow Rd Ste H, Pleasanton, CA 94588. The listed phone number is (925) 426-1300.

What is Thomas Sellick's specialty?

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

When was this NPI record last updated?

The NPPES record for Thomas Sellick was last updated on December 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.