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Ms. Diane Miller, CCDC I

Addiction (Substance Use Disorder) Counselor in Chamberlain, SD · enumerated 2009 · practices at Cornerstone Therapy Services LLC.

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

National Provider Identifier

1518100858

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Registry record

Entity type Individual (Type 1)
Name Ms. Diane Miller
Credential CCDC I
Sex Female
Practice address 200 Paul Gust Rd, Chamberlain, SD, 57325
Phone (605) 734-5290
Fax (605) 734-0965
Enumeration date Apr 16, 2009
Last updated in NPPES Apr 16, 2009

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CCDC I (SD) 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 Diane Miller?
The National Provider Identifier (NPI) for Diane Miller is 1518100858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diane Miller practice?
The practice location on file with NPPES is in Chamberlain, SD. 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 2009-04-16.