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Edit this profileAt a glance
- 4301 Jones Bridge Rd, Office of the Dean, Bethesda, MD 20814
About Dr. Calloway
Margaret Calloway, M.D. practices infectious disease in Bethesda, MD. The provider's National Provider Identifier (NPI) is 1881677888.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
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) 295-1602
- Email not available
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Practice Locations
4301 JONES BRIDGE RD OFFICE OF THE DEAN
Bethesda, MD 20814
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 kind of doctor is Margaret Calloway?
Margaret Calloway is an infectious disease specialist in Bethesda, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Infectious Disease”.
NPI registry
What is Margaret Calloway's address?
Margaret Calloway is listed at 4301 Jones Bridge Rd Office of the Dean, Bethesda, MD 20814. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Margaret Calloway?
The number on file is (301) 295-1602. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Margaret Calloway's NPI number?
Margaret Calloway's National Provider Identifier is 1881677888. 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 Margaret Calloway been practicing?
Margaret Calloway has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Margaret Calloway confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret Calloway. If this is you, claiming it is free.
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