NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Ann Duffman

Pharmacy Technician in Lima, OH · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1366145690

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melissa Ann Duffman
Sex Female
Practice address 1415 Bellefontaine Ave, Lima, OH, 45804
Fax (419) 228-2128
Enumeration date Mar 24, 2023
Last updated in NPPES Mar 24, 2023

Taxonomy & licenses

183700000X Pharmacy Technician Pharmacy Service Providers · License 09215015 (OH) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Melissa Duffman?
The National Provider Identifier (NPI) for Melissa Duffman is 1366145690, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Duffman practice?
The practice location on file with NPPES is in Lima, OH. 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 2023-03-24.