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

Denise L. Janosik, MD

Individual provider Cardiovascular Disease Physician · NPI 1245257211

Denise L. Janosik, MD is a Cardiovascular Disease (Cardiology) in Saint Louis, Missouri. Graduated from Saint Louis University School of Medicine in 1980, 46 years ago. Practices with Mercy Clinic Heart and Vascular LLC, a 111-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
46
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2006
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

625 S New Ballas Rd Ste 2030
Saint Louis, MO 63141
Phone: (314) 251-1700
Fax: (314) 251-1701
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence R1C08 (MO)

Record details

NPI number1245257211
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2006
Last updated in NPPESDecember 10, 2014

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Mercy Clinic Heart And Vascular Llc — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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