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Cindy Ellefson

Addiction (Substance Use Disorder) Counselor in Yankton, SD · enumerated 2006 · practices at Lewis & Clark Mental Health Center.

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

National Provider Identifier

1528175783

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Registry record

Entity type Individual (Type 1)
Name Cindy Ellefson
Sex Female
Practice address 1028 Walnut St, Yankton, SD, 57078
Phone (605) 665-4606
Enumeration date Aug 24, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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 Cindy Ellefson practice?
The practice location on file with NPPES is in Yankton, SD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cindy Ellefson?
The National Provider Identifier (NPI) for Cindy Ellefson is 1528175783, 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 2007-07-08.