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Edit this profileWhere to find Ann F. Callahan, MD
- Torrance location main office
23451 Madison St Ste 340, Torrance, CA 90505 - Minneapolis location
2545 Chicago Ave, Suite 601, Minneapolis, MN 55404
About Dr. Callahan
Ann F. Callahan, MD is a healthcare provider in Torrance, CA specializing in surgery. Ann trained at University of Virginia School of Medicine, graduating in 2008. Ann is also listed as specializing in student in an organized health care education program. This provider record is associated with NPI 1093962847.
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
- (310) 373-6864
- Email not available
Practice Locations
23451 MADISON ST STE 340
Torrance, CA 90505
2545 Chicago Ave Suite 601
Minneapolis, MN 55404
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Other general surgeons in Torrance 8
Same specialty, same city.
Trained at University of Virginia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Callahan specialize in?
Dr. Callahan is a general surgeon in Torrance, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where is Dr. Callahan located?
Dr. Callahan is listed at 23451 Madison St Ste 340, Torrance, CA 90505. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Callahan's phone number?
The number on file is (310) 373-6864. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Callahan?
Dr. Callahan's National Provider Identifier is 1093962847. 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 go to medical school?
Dr. Callahan attended University of Virginia School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Callahan have?
Dr. Callahan has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Callahan's profile verified?
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.