Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Larrah Lenn Duckworth, PHARM.D.
Pharmacist in Troy, IL · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992080774
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Registry record
Entity type Individual (Type 1)
Name Dr. Larrah Lenn Duckworth
Credential PHARM.D.
Sex Female
Practice address 640 Edwardsville Rd, Troy, IL, 62294
Phone (618) 667-4267
Fax (618) 667-4596
Enumeration date Oct 12, 2011
Last updated in NPPES Oct 12, 2011
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 Larrah Duckworth?
The National Provider Identifier (NPI) for Larrah Duckworth is 1992080774, a Type 1 (individual) record in the CMS NPPES registry.
Where does Larrah Duckworth practice?
The practice location on file with NPPES is in Troy, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Walgreen Co Pharmacy · Troy, IL NPI 1700016417 Jessica Hemker Pharmacist · Troy, IL NPI 1265715429 Leanne Mcdonald Pharmacist · Troy, IL NPI 1972114692 Megan Stafford Pharmacist · Troy, IL NPI 1699377705 Joe Brown Pharmacist · Troy, IL NPI 1073100947 Walgreen Co. Clinical Medical Laboratory · Troy, IL NPI 1265170633
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-12.