Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Larry Anthony Henken, RPH
Pharmacist in Belleville, IL · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831794999
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Registry record
Entity type Individual (Type 1)
Name Larry Anthony Henken
Credential RPH
Sex Male
Practice address 1520 Mascoutah Ave, Belleville, IL, 62220
Phone (618) 235-2204
Fax (314) 921-1036
Enumeration date Dec 4, 2020
Last updated in NPPES Dec 4, 2020
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 Larry Henken practice?
The practice location on file with NPPES is in Belleville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Larry Henken?
The National Provider Identifier (NPI) for Larry Henken is 1831794999, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-04.