Physician Profile
Geoffrey R. Grambau, M.D.
Unclaimed ProfileAbout Dr. Grambau
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Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (269) 388-5864
- Email not available
Practice Locations
601 JOHN ST SUITE M-401
Kalamazoo, MI 49007
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Geoffrey R. Grambau specialize in?
Geoffrey R. Grambau is a lung specialist in Kalamazoo, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where is Geoffrey R. Grambau located?
Geoffrey R. Grambau is listed at 601 John St Suite M-401, Kalamazoo, MI 49007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Geoffrey R. Grambau's phone number?
The number on file is (269) 388-5864. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Geoffrey R. Grambau?
Geoffrey R. Grambau's National Provider Identifier is 1144324633. 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
How much experience does Geoffrey R. Grambau have?
Geoffrey R. Grambau 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
Is Geoffrey R. Grambau's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Geoffrey R. Grambau. 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.