Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory Peters, PHARMD
Pharmacist in Hanover Park, IL · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255612636
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Registry record
Entity type Individual (Type 1)
Name Gregory Peters
Credential PHARMD
Sex Male
Practice address 7350 Barrington Rd, Hanover Park, IL, 60133
Phone (630) 289-4143
Enumeration date Aug 30, 2011
Last updated in NPPES Aug 30, 2011
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
What is the NPI number for Gregory Peters?
The National Provider Identifier (NPI) for Gregory Peters is 1255612636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Peters practice?
The practice location on file with NPPES is in Hanover Park, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Walgreen Co Pharmacy · Hanover Park, IL NPI 1558378588 Walgreens Clinical Medical Laboratory · Hanover Park, IL NPI 1518247006 Douglas Griffin Pharmacist · Hanover Park, IL NPI 1538440276 Keiki Taguchi Pharmacist · Hanover Park, IL NPI 1366727059 Emily Wetherholt Pharmacist · Hanover Park, IL NPI 1851648893 Susan Nguyen Pharmacist · Hanover Park, IL NPI 1245842574
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-30.