Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gillian Marie Hammer, PHARMD, RPH
Pharmacist in Russells Point, OH · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841997186
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Registry record
Entity type Individual (Type 1)
Name Gillian Marie Hammer
Credential PHARMD, RPH
Sex Female
Practice address 8200 State Route 366, Russells Point, OH, 43348
Phone (937) 843-3700
Fax (937) 843-2801
Enumeration date Feb 7, 2023
Last updated in NPPES Feb 7, 2023
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 Gillian Hammer?
The National Provider Identifier (NPI) for Gillian Hammer is 1841997186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gillian Hammer practice?
The practice location on file with NPPES is in Russells Point, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jeffrey Holycross Pharmacist · Russells Point, OH NPI 1053386847 Aries Pharmacy LLC Community/Retail Pharmacy · Russells Point, OH NPI 1891807806 Paul V. Bonetzky Do Urgent Care Clinic/Center · Russells Point, OH NPI 1770705345 Lakeview Medical, Inc. Family Medicine Physician · Russells Point, OH NPI 1679745673 William Gingerich Clinical Social Worker · Russells Point, OH NPI 1598999385 Community Health & Wellness Partners of Logan County Federally Qualified Health Center (FQHC) · Russells Point, OH NPI 1962828293 Center for Trauma Therapy and Counseling Clinical Social Worker · Russells Point, OH NPI 1992356356
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-07.