Are you Michael V. Callahan, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 65 Landsdowne St, Cambridge, MA 02139
About Dr. Callahan
Michael V. Callahan, M.D. practices infectious disease in Cambridge, MA. The provider's National Provider Identifier (NPI) is 1770698821.
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
- (617) 768-8800
- Email not available
Practice Locations
65 LANDSDOWNE ST
Cambridge, MA 02139
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 Michael V. Callahan specialize in?
Michael V. Callahan is an infectious disease specialist in Cambridge, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Infectious Disease”.
NPI registry
Where is Michael V. Callahan located?
Michael V. Callahan is listed at 65 Landsdowne St, Cambridge, MA 02139. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Michael V. Callahan's phone number?
The number on file is (617) 768-8800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Michael V. Callahan?
Michael V. Callahan's National Provider Identifier is 1770698821. 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 Michael V. Callahan have?
Michael V. Callahan 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 Michael V. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Michael V. Callahan. If this is you, claiming it is free.
Guide.md
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