Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

DR. GRANT THOMAS SISK DMD
NPI 1285554006
Dentist in Hyndman, PA

Active since July 20, 2026
144 5TH AVE, HYNDMAN, PA 15545(814) 842-3206 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Grant Thomas Sisk Dmd NPPES

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

DR. GRANT THOMAS SISK DMD (NPI 1285554006) is an individual dentist in Hyndman, Pennsylvania, licensed in Pennsylvania (DS045909) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1285554006
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. GRANT THOMAS SISKCredential: DMD
Location Address144 5TH AVEHyndman, PA 15545-7379
Mailing Address266 Eddy DrHyndman, PA 15545-7701 · (814) 585-6045
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
NPI 1285554006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in PA · DS045909
Definition

A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

144 5TH AVE, Hyndman, PA 15545

Other Providers at the Same Location NPPES 16

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

Clinic/Center (Federally Qualified Health Center (FQHC))
144 5TH AVE
HYNDMAN, PA 15545
Internal Medicine
144 5TH AVE
HYNDMAN, PA 15545
Family Medicine
144 5TH AVE
HYNDMAN, PA 15545
Clinic/Center (Federally Qualified Health Center (FQHC))
144 5TH AVE
HYNDMAN, PA 15545
Dentist (General Practice)
144 5TH AVE
HYNDMAN, PA 15545
Nurse Practitioner (Family)
144 5TH AVE
HYNDMAN, PA 15545
Family Medicine
144 5TH AVE
HYNDMAN, PA 15545
Obstetrics & Gynecology
144 5TH AVE
HYNDMAN, PA 15545

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 Grant Sisk's NPI number?

The NPI number for Grant Sisk is 1285554006. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Grant Sisk located?

Grant Sisk practices at 144 5th Ave, Hyndman, PA 15545. The listed phone number is (814) 842-3206.

What is Grant Sisk's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

When was this NPI record last updated?

The NPPES record for Grant Sisk was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.