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Cathryn S Ruffer

Clinical Social Worker in Toledo, OH · enumerated 2005.

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

National Provider Identifier

1518956705

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Registry record

Entity type Individual (Type 1)
Name Cathryn S Ruffer
Sex Female
Practice address 544 E Woodruff Ave, Toledo, OH, 43624
Phone (419) 693-0631
Fax (419) 936-7606
Enumeration date Oct 19, 2005
Last updated in NPPES Oct 16, 2007

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I0001849 (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

Where does Cathryn Ruffer practice?
The practice location on file with NPPES is in Toledo, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cathryn Ruffer?
The National Provider Identifier (NPI) for Cathryn Ruffer is 1518956705, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-16.