Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Billy J Mccallister, PHARM. D

Pharmacist in Moline, IL · enumerated 2011.

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

National Provider Identifier

1558641282

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Registry record

Entity type Individual (Type 1)

Name Billy J Mccallister

Credential PHARM. D

Sex Male

Practice address 500 John Deere Rd, Moline, IL, 61265

Phone (309) 779-5010

Fax (309) 779-5018

Enumeration date Aug 25, 2011

Last updated in NPPES Jun 3, 2025

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 20436 (IA) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Billy Mccallister?

The National Provider Identifier (NPI) for Billy Mccallister is 1558641282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Billy Mccallister practice?

The practice location on file with NPPES is in Moline, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-03.