Marc RybsteinM.D.
Cardiology·Brooklyn, NY
Marc Rybstein, M.D. is a Cardiology provider in Brooklyn, NY, as of July 2026.
- NPI1538393822
- Registered2009
- Class of2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Marc Rybstein at a glance
- Provider
- Marc Rybstein
- Credential
- M.D.
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Brooklyn, NY
- Medical school
- State University of New York at Stony Brook, School of Medicine
- Graduated
- 2006
- NPI registered
- 2009
- NPI
- 1538393822
- 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 Marc Rybstein practice?
Marc Rybstein, M.D. is based in Brooklyn, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Marc Rybstein's NPI number?
Marc Rybstein's National Provider Identifier (NPI) is 1538393822, registered in 2009. Specialty on record: Cardiovascular Disease (Cardiology); credential M.D.
Where did Marc Rybstein go to medical school?
Marc Rybstein, M.D. attended State University of New York at Stony Brook, School of Medicine, graduating in 2006.
How many Cardiology providers in New York work at ambulatory surgery centers?
160 Cardiology surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Marc Rybstein among them. The New York Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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