Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Sorensen

Pharmacist in West Branch, MI · enumerated 2019.

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

National Provider Identifier

1558924720

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name William Sorensen

Sex Male

Practice address 522 E Houghton Ave Ste 102, West Branch, MI, 48661

Phone (800) 221-6355

Enumeration date Apr 15, 2019

Last updated in NPPES Apr 15, 2019

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 030168 (MI) 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 William Sorensen?

The National Provider Identifier (NPI) for William Sorensen is 1558924720, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Sorensen practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-15.