Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ashley Ann Diesing, MSW, LSW

Social Worker in Toledo, OH · enumerated 2016.

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

National Provider Identifier

1639614720

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Registry record

Entity type Individual (Type 1)

Name Ashley Ann Diesing

Credential MSW, LSW

Sex Female

Practice address 830 N Summit St Ste 2, Toledo, OH, 43604

Phone (419) 214-6604

Fax (419) 693-9650

Enumeration date Dec 27, 2016

Last updated in NPPES Dec 27, 2016

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License S.1601200 (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.

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Frequently asked questions

What is the NPI number for Ashley Diesing?

The National Provider Identifier (NPI) for Ashley Diesing is 1639614720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ashley Diesing practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-27.