Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Thaddeus J Harmon, RPH
Pharmacist in Fairview Heights, IL · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932685450
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Thaddeus J Harmon
Credential RPH
Sex Male
Practice address 625 Lincoln Hwy, Fairview Heights, IL, 62208
Phone (618) 624-4313
Fax (618) 624-4315
Enumeration date Jul 17, 2018
Last updated in NPPES Jul 17, 2018
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
What is the NPI number for Thaddeus Harmon?
The National Provider Identifier (NPI) for Thaddeus Harmon is 1932685450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thaddeus Harmon practice?
The practice location on file with NPPES is in Fairview Heights, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-17.