Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nicholas Castagna, OD

Individual provider Optometrist · NPI 1841910270

Nicholas Castagna, OD is an Optometry in Maple Valley, Washington. Qualified in 2022, 4 years ago. Practices with Maple Valley Eye Care Center Ps, a 5-clinician group. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2022
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

26615 Maple Valley Black Diamond Rd SE
Maple Valley, WA 98038-8347
Phone: (425) 413-8787
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OD61338911 (WA)

Record details

NPI number1841910270
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 29, 2022
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025
Mailing address26615 Maple Valley Black Diamond Rd Se, Maple Valley, WA 98038-8347

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Maple Valley Eye Care Center Ps — 5 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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