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Edit this profileJohn H. Marsh is a chiropractor based in Manhattan, MT. John is a 2025 graduate of Northwestern College of Chiropractic. The provider's National Provider Identifier (NPI) is 1588556013.
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.
114 W MAIN ST
Manhattan, MT 59741
John H. Marsh is a chiropractor in Manhattan, MT. That is the designation recorded for this NPI in the federal registry.
NPI registry
John H. Marsh is listed at 114 W Main St, Manhattan, MT 59741. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (406) 284-3246. Contact the office directly to confirm availability and scheduling.
NPI registry
John H. Marsh's National Provider Identifier is 1588556013. 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
John H. Marsh attended Northwestern College of Chiropractic, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
John H. 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 John H. Marsh. If this is you, claiming it is free.
Guide.md
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