Physician Profile
Based in Reno, NV, John W. Grinsell, M.D. is listed in the NPI registry under cardiovascular disease. John is also listed as specializing in interventional cardiology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1500 E 2ND ST SUITE 400
Reno, NV 89502
John W. Grinsell is a cardiologist in Reno, NV. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
John W. Grinsell is listed at 1500 E 2Nd St Suite 400, Reno, NV 89502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (775) 982-2400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
John W. Grinsell's National Provider Identifier is 1629092606. 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 W. Grinsell has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by John W. Grinsell. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.