Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Gretchen Beltzhoover Troha, RPH
Pharmacist in Shorewood, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437368495
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Registry record
Entity type Individual (Type 1)
Name Mrs. Gretchen Beltzhoover Troha
Credential RPH
Sex Female
Practice address 199 Brook Forest Ave, Shorewood, IL, 60431
Phone (815) 730-3973
Fax (815) 730-7403
Enumeration date May 22, 2007
Last updated in NPPES Jul 8, 2007
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 Gretchen Troha practice?
The practice location on file with NPPES is in Shorewood, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gretchen Troha?
The National Provider Identifier (NPI) for Gretchen Troha is 1437368495, 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 2007-07-08.