Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Nancy Kay Sweitzer, MD

Individual provider Internal Medicine Physician · NPI 1619938081

Dr. Nancy Kay Sweitzer, MD is an Advanced Heart Failure and Transplant Cardiology in Saint Louis, Missouri. Graduated from University of Wisconsin School of Medicine in 1993, 33 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
33
Trained at
University of Wisconsin School of Medicine
Licensed in
MO
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1020 N Mason Rd Div Im Cardiology Ste 100
Saint Louis, MO 63141-6666
Phone: (314) 362-1291
Fax: (314) 362-4278
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Advanced Heart Failure and Transplant Cardiology Physician (primary) Taxonomy 207RA0001X · Licence 2022027883 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2022027883 (MO)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 2022027883 (MO)

Record details

NPI number1619938081
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2006
Last updated in NPPESApril 17, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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