William ZweigM.D.
Pulmonary Disease·Saint Louis, MO
William Zweig, M.D. is a Pulmonary Disease provider in Saint Louis, MO, as of July 2026.
- NPI1043201205
- Registered2005
- Class of1980
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
William Zweig at a glance
- Provider
- William Zweig
- Credential
- M.D.
- Specialty
- Pulmonary Disease
- Location
- Saint Louis, MO
- Medical school
- University of Missouri, Kansas City, School of Medicine
- Graduated
- 1980
- NPI registered
- 2005
- NPI
- 1043201205
- 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 William Zweig practice?
William Zweig, M.D. is based in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Zweig's NPI number?
William Zweig's National Provider Identifier (NPI) is 1043201205, registered in 2005. Specialty on record: Pulmonary Disease; credential M.D.
Where did William Zweig go to medical school?
William Zweig, M.D. attended University of Missouri, Kansas City, School of Medicine, graduating in 1980.
How many Pulmonary Disease providers in Missouri work at ambulatory surgery centers?
45 Pulmonary Disease surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Zweig among them. The Missouri Pulmonary Disease directory lists each one by city with credential, NPI, and center affiliations.
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