NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Leslie Witherell, MSW, LISW

Clinical Social Worker in Maumee, OH · enumerated 2006.

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

National Provider Identifier

1013967702

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Leslie Witherell
Credential MSW, LISW
Sex Female
Practice address 1715 Indian Wood Cir Ste 200, Maumee, OH, 43537
Phone (877) 906-9699
Fax (888) 483-0118
Enumeration date May 11, 2006
Last updated in NPPES Nov 15, 2023

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I 5445 (OH) 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 Leslie Witherell?
The National Provider Identifier (NPI) for Leslie Witherell is 1013967702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Witherell practice?
The practice location on file with NPPES is in Maumee, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-15.