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Nicholas Castagna, OD

Optometrist in Maple Valley, WA · enumerated 2022 · practices at Maple Valley Eye Care Center Ps.

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

National Provider Identifier

1841910270

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Registry record

Entity type Individual (Type 1)
Name Nicholas Castagna
Credential OD
Sex Male
Practice address 26615 Maple Valley Black Diamond Rd Se, Maple Valley, WA, 98038
Phone (425) 413-8787
Enumeration date Aug 29, 2022
Last updated in NPPES Sep 29, 2025

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License OD61338911 (WA) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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 Nicholas Castagna?
The National Provider Identifier (NPI) for Nicholas Castagna is 1841910270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nicholas Castagna practice?
The practice location on file with NPPES is in Maple Valley, WA. 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 2025-09-29.