NPI Portal NPI Lookup & Verification

William Lewis

William Lewis is a Pharmacist provider (Pharmacist) practicing in Liberal, KS, registered in the NPPES registry with NPI 1558779660 since 2014. Practices at Dillon Companies LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1558779660
Entity type Individual (Type 1)
Name William Lewis
Sex Male
Practice address Liberal, KS, 67901
Phone 6206264234
Enumeration date 2014-08-01
Last updated in NPPES 2014-08-01

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 1-10127 KS
Copy-ready billing details
Provider: William Lewis
NPI: 1558779660
Taxonomy: 183500000X (Pharmacist)
Address: Liberal, KS, 67901

Other providers at this practice address

NPI Name Type Specialty Location
1205877685 Dillon Companies LLC Organization Community/Retail Pharmacy Liberal, KS
1649688649 Jamie Cook Individual Pharmacist Liberal, KS
1639689078 Ashton Benear Individual Pharmacist Liberal, KS
1275313827 Karlo Marcelo Flores Individual Pharmacist Liberal, KS

Verify this record

Cross-check NPI 1558779660 against the authoritative CMS record: view William Lewis on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for William Lewis?
The National Provider Identifier (NPI) for William Lewis is 1558779660, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Lewis practice?
The practice location on file with NPPES is in Liberal, KS. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-08-01.