Physician Profile
Tim F. Greten, M.D.
Unclaimed ProfileAbout Dr. Greten
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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
- (301) 451-4723
- Email not available
Practice Locations
NCI BUILDING 10 RM 12N226 10 CENTER DRIVE
Bethesda, MD 20892
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Common questions
What is Tim F. Greten's specialty?
Tim F. Greten is a cancer specialist in Bethesda, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
Where can I find Tim F. Greten?
Tim F. Greten is listed at Nci Building 10 Rm 12N226 10 Center Drive, Bethesda, MD 20892. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Tim F. Greten?
The number on file is (301) 451-4723. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Tim F. Greten's NPI number?
Tim F. Greten's National Provider Identifier is 1518231000. 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 long has Tim F. Greten been practicing?
Tim F. Greten has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Tim F. Greten confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Tim F. Greten. 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.