Sean Callahan
Pulmonary Disease·Ann Arbor, MI
Sean Callahan is a Pulmonary Disease provider in Ann Arbor, MI, as of July 2026.
- NPI1336402940
- Registered2012
- Class of2012
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Sean Callahan at a glance
- Provider
- Sean Callahan
- Specialty
- Pulmonary Disease
- Location
- Ann Arbor, MI
- Medical school
- University of Virginia School of Medicine
- Graduated
- 2012
- NPI registered
- 2012
- NPI
- 1336402940
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Sean Callahan practice?
Sean Callahan is based in Ann Arbor, MI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Sean Callahan's NPI number?
Sean Callahan's National Provider Identifier (NPI) is 1336402940, registered in 2012. Specialty on record: Pulmonary Disease.
Where did Sean Callahan go to medical school?
Sean Callahan attended University of Virginia School of Medicine, graduating in 2012.
How many Pulmonary Disease providers in Michigan work at ambulatory surgery centers?
44 Pulmonary Disease surgeons and proceduralists in Michigan are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Sean Callahan among them. The Michigan Pulmonary Disease directory lists each one by city with credential, NPI, and center affiliations.
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