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

Ratnakar Rajanahally, MD

Individual provider Cardiovascular Disease Physician · NPI 1144204769

Ratnakar Rajanahally, MD is an Interventional Cardiology in Munster, Indiana. Qualified in 1981, 45 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
45
Licensed in
IL, IN
In the registry since
2005
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

701 Superior Ave Ste 4100
Munster, IN 46321-4037
Phone: (219) 934-4080
Fax: (219) 934-4075
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 24 Joliet St, Dyer, IN 46311-1705 — (219) 865-0893

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 01053109A (IN)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 036-098182 (IL)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 01053109A (IN)

Record details

NPI number1144204769
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 6, 2005
Last updated in NPPESDecember 15, 2025
Certification dateDecember 15, 2025

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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