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Dr. Gregory Allen Gremban, DDS

Dr. Gregory Allen Gremban is a General Practice Dentistry provider (Dentist) practicing in Eagle River, WI, registered in the NPPES registry with NPI 1750412177 since 2007. The credential DDS stands for Doctor of Dental Surgery.

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NPI 1750412177
Entity type Individual (Type 1)
Name Dr. Gregory Allen Gremban
Credential DDS
Sex Male
Practice address 865 N RAILROAD ST, Eagle River, WI, 54521
Phone 7154796100
Fax 7154772162
Enumeration date 2007-03-08
Last updated in NPPES 2016-02-25

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 5242-15 WI

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 Gremban, DDS
NPI: 1750412177
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 865 N RAILROAD ST, Eagle River, WI, 54521

Other providers at this practice address

NPI Name Type Specialty Location
1518053669 Gremban & Gremban Dental S.C. Organization General Practice Dentistry Eagle River, WI
1255462669 Darrin Gremban Individual General Practice Dentistry Eagle River, WI
1285974386 Northwoods Dental Sleep Therapy Inc Organization Dentist Eagle River, WI

Verify this record

Cross-check NPI 1750412177 against the authoritative CMS record: view Dr. Gregory Allen Gremban 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

Where does Gregory Gremban practice?
The practice location on file with NPPES is in Eagle River, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Gremban?
The National Provider Identifier (NPI) for Gregory Gremban is 1750412177, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-02-25.