Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. April Winkelman, LMSW

Clinical Social Worker in Clarkston, MI · enumerated 2013.

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

National Provider Identifier

1679906366

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. April Winkelman

Credential LMSW

Sex Female

Practice address 9829 Forest Ridge Dr, Clarkston, MI, 48348

Phone (248) 219-7137

Enumeration date Aug 16, 2013

Last updated in NPPES Apr 18, 2023

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801113483 (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 April Winkelman?

The National Provider Identifier (NPI) for April Winkelman is 1679906366, a Type 1 (individual) record in the CMS NPPES registry.

Where does April Winkelman practice?

The practice location on file with NPPES is in Clarkston, 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 2023-04-18.