John GrotbergMD
Pulmonary Disease·Indianapolis, IN
John Grotberg, MD is a Pulmonary Disease provider in Indianapolis, IN, as of July 2026.
- NPI1659865079
- Registered2018
- Class of2018
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
John Grotberg at a glance
- Provider
- John Grotberg
- Credential
- MD
- Specialty
- Pulmonary Disease
- Location
- Indianapolis, IN
- Medical school graduation
- 2018
- NPI registered
- 2018
- NPI
- 1659865079
- 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 John Grotberg practice?
John Grotberg, MD is based in Indianapolis, IN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Grotberg's NPI number?
John Grotberg's National Provider Identifier (NPI) is 1659865079, registered in 2018. Specialty on record: Pulmonary Disease; credential MD.
How many Pulmonary Disease providers in Indiana work at ambulatory surgery centers?
48 Pulmonary Disease surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Grotberg among them. The Indiana Pulmonary Disease directory lists each one by city with credential, NPI, and center affiliations.
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