Provider Profile
Guillermo R. Ethier, DNP is a nurse practitioner practicing in Royal Oak, MI. Guillermo trained at University of Michigan Medical School, graduating in 2023.
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
3230 GARDEN AVE
Royal Oak, MI 48073
Guillermo R. Ethier is a nurse practitioner in Royal Oak, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Guillermo R. Ethier is listed at 3230 Garden Ave, Royal Oak, MI 48073. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (810) 240-1102. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Guillermo R. Ethier's National Provider Identifier is 1154012433. 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
Guillermo R. Ethier attended University of Michigan Medical School, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Guillermo R. Ethier has 3 years experience. Calculated from a graduation year of 2023, 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 Guillermo R. Ethier. 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.