Provider Profile
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
230 E DAY RD STE 100
Mishawaka, IN 46545
2216 Cassopolis St
Elkhart, IN 46514
320 Meadow Ln
Plymouth, IN 46563
1747 Stafford Ct
Goshen, IN 46526
319 N Niles Ave Ste 100
South Bend, IN 46617
Dr. Gruett is an optometrist in Mishawaka, IN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Gruett is listed at 230 E Day Rd Ste 100, Mishawaka, IN 46545. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (574) 271-3939. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Gruett's National Provider Identifier is 1396599387. 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. Gruett attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
Dr. Gruett has 2 years experience. Calculated from a graduation year of 2024, 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. Gruett. 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.