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Melissa Marie Serreyn Younger

Optometrist in Gillette, WY · enumerated 2009 · practices at Gillette Optometric Clinic PC.

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

National Provider Identifier

1770818858

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Registry record

Entity type Individual (Type 1)
Name Melissa Marie Serreyn Younger
Sex Female
Practice address 609 4j Ct, Gillette, WY, 82716
Phone (307) 682-2020
Fax (307) 682-5656
Enumeration date Oct 7, 2009
Last updated in NPPES Jan 25, 2017

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 408T (WY) Primary
152W00000X Optometrist Eye and Vision Services Providers · License 3270 (MN) Secondary

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 Melissa Younger?
The National Provider Identifier (NPI) for Melissa Younger is 1770818858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Younger practice?
The practice location on file with NPPES is in Gillette, WY. 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 2017-01-25.