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

Individual provider Orthopaedic Surgery Physician · NPI 1871517664

Dr. Gregory W Rennirt, MD is an Orthopedic Surgery in Louisville, Kentucky. Graduated from University of Louisville School of Medicine in 1992, 34 years ago. Practices with Mercy Medical Center, a 80-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
34
Trained at
University of Louisville School of Medicine
Licensed in
KY
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

234 E Gray St Ste 564
Louisville, KY 40202-1914
Phone: (502) 629-5460
Fax: (502) 629-5461
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 29728 (KY)

Record details

NPI number1871517664
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESAugust 29, 2019

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Mercy Medical Center — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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