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Edit this profileDavid Marsh, OD is an optometrist based in Oshkosh, WI. David is a 2025 graduate of Ohio State University - College of Optometry. The provider's National Provider Identifier (NPI) is 1811872161.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2510 W 9TH AVE
Oshkosh, WI 54904
Dr. Marsh is an optometrist in Oshkosh, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Marsh is listed at 2510 W 9Th Ave, Oshkosh, WI 54904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (920) 426-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Marsh's National Provider Identifier is 1811872161. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Marsh attended Ohio State University - College of Optometry, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marsh has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marsh. If this is you, claiming it is free.
Guide.md
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