Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory J Sitter, PHARM D
Pharmacist in Kenosha, WI · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932547999
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Registry record
Entity type Individual (Type 1)
Name Gregory J Sitter
Credential PHARM D
Sex Male
Practice address 3825 39th Ave, Suite #100, Kenosha, WI, 53144
Phone (262) 658-8124
Fax (262) 564-8667
Enumeration date Jun 11, 2013
Last updated in NPPES Jan 4, 2019
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
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.
Frequently asked questions
Where does Gregory Sitter practice?
The practice location on file with NPPES is in Kenosha, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Sitter?
The National Provider Identifier (NPI) for Gregory Sitter is 1932547999, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-04.