NPI Portal NPI Lookup & Verification

William Farrell

William Farrell is a Pharmacist provider (Pharmacist) practicing in Three Rivers, MI, registered in the NPPES registry with NPI 1114527587 since 2020. Practices at Wal-Mart Stores East Lp (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1114527587
Entity type Individual (Type 1)
Name William Farrell
Sex Male
Practice address Three Rivers, MI, 49093
Phone 2692737833
Enumeration date 2020-10-27
Last updated in NPPES 2020-10-27

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 Secondary 051295446 IL
183500000X Pharmacist Secondary 41870 SC
183500000X Pharmacist Primary 5302040715 MI
Copy-ready billing details
Provider: William Farrell
NPI: 1114527587
Taxonomy: 183500000X (Pharmacist)
Address: Three Rivers, MI, 49093

Other providers at this practice address

NPI Name Type Specialty Location
1548467756 Wal-Mart Stores East Lp Organization Community/Retail Pharmacy Three Rivers, MI
1710587597 Kyle Castle Individual Pharmacist Three Rivers, MI

Verify this record

Cross-check NPI 1114527587 against the authoritative CMS record: view William Farrell 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is William Farrell?
William Farrell is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-10-27.