April Stempien-OteroMD
Advanced Heart Failure & Transplant Cardiology·Seattle, WA
April Stempien-Otero, MD is an Advanced Heart Failure & Transplant Cardiology provider in Seattle, WA, as of July 2026.
- NPI1326176330
- Registered2007
- Class of1990
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
April Stempien-Otero at a glance
- Provider
- April Stempien-Otero
- Credential
- MD
- Location
- Seattle, WA
- Medical school
- University of Connecticut School of Medicine
- Graduated
- 1990
- NPI registered
- 2007
- NPI
- 1326176330
- 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 April Stempien-Otero practice?
April Stempien-Otero, MD is based in Seattle, WA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is April Stempien-Otero's NPI number?
April Stempien-Otero's National Provider Identifier (NPI) is 1326176330, registered in 2007. Specialty on record: Advanced Heart Failure And Transplant Cardiology; credential MD.
Where did April Stempien-Otero go to medical school?
April Stempien-Otero, MD attended University of Connecticut School of Medicine, graduating in 1990.
How many Advanced Heart Failure & Transplant Cardiology providers in Washington work at ambulatory surgery centers?
7 Advanced Heart Failure & Transplant Cardiology surgeons and proceduralists in Washington are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, April Stempien-Otero among them. The Washington Advanced Heart Failure & Transplant Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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