Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David John Mook, R PH
Pharmacist in Greenville, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396845855
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Registry record
Entity type Individual (Type 1)
Name Mr. David John Mook
Credential R PH
Sex Male
Practice address 100 Fort Jefferson Ave, Greenville, OH, 45331
Phone (937) 547-1642
Fax (937) 547-2292
Enumeration date Sep 25, 2006
Last updated in NPPES Feb 4, 2022
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 David Mook practice?
The practice location on file with NPPES is in Greenville, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Mook?
The National Provider Identifier (NPI) for David Mook is 1396845855, 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 2022-02-04.