Are you Dr. Callahan? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 300 Longwood Ave, Boston, MA 02115
About Dr. Callahan
Michael Callahan, MD practices radiology in Boston, MA. Michael is a 1995 graduate of State University of Ny Upstate Medical University. The provider's National Provider Identifier (NPI) is 1285662668.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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) 355-8382
- Email not available
Practice Locations
300 LONGWOOD AVE
Boston, MA 02115
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.
Other radiologists in Boston 8
Same specialty, same city.
Trained at State University of Ny Upstate Medical University 7
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1995 at State University of Ny Upstate Medical University 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Callahan?
Dr. Callahan is a radiologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiology”.
NPI registry
What is Dr. Callahan's address?
Dr. Callahan is listed at 300 Longwood Ave, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Callahan?
The number on file is (617) 355-8382. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Callahan's NPI number?
Dr. Callahan's National Provider Identifier is 1285662668. 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
Where did Dr. Callahan train?
Dr. Callahan attended State University of Ny Upstate Medical University, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Callahan been practicing?
Dr. Callahan has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Callahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.