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Dr. Gregory Kass, DDS

Dr. Gregory Kass is a Periodontics provider (Dentist) practicing in Fishkill, NY, registered in the NPPES registry with NPI 1730633678 since 2016. The credential DDS stands for Doctor of Dental Surgery.

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NPI 1730633678
Entity type Individual (Type 1)
Name Dr. Gregory Kass
Credential DDS
Sex Male
Practice address 738 US HIGHWAY 9, Fishkill, NY, 12524
Phone 8458965151
Enumeration date 2016-08-09
Last updated in NPPES 2016-08-09

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223P0300X Periodontics Primary 058752 NY

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Gregory Kass, DDS
NPI: 1730633678
Taxonomy: 1223P0300X (Periodontics)
Address: 738 US HIGHWAY 9, Fishkill, NY, 12524

Verify this record

Cross-check NPI 1730633678 against the authoritative CMS record: view Dr. Gregory Kass on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Gregory Kass?
The National Provider Identifier (NPI) for Gregory Kass is 1730633678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Kass practice?
The practice location on file with NPPES is in Fishkill, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-08-09.