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Ms. Nancy J Killen, LCSW-C

Clinical Social Worker in Ellicot City, MD · enumerated 2006 · practices at Stephanie Durruthy,M.D.,PA.

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

National Provider Identifier

1831122456

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Registry record

Entity type Individual (Type 1)
Name Ms. Nancy J Killen
Credential LCSW-C
Sex Female
Practice address 5074 Dorsey Hall Dr, Suite 104, Ellicot City, MD, 21042
Phone (301) 236-0626
Fax (301) 388-0896
Enumeration date Jul 8, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 09931 (MD) 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 Nancy Killen?
The National Provider Identifier (NPI) for Nancy Killen is 1831122456, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nancy Killen practice?
The practice location on file with NPPES is in Ellicot City, MD. 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 2007-07-08.