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

Gregory A Merchun, MD

Individual provider Diagnostic Radiology Physician · NPI 1770577538

Gregory A Merchun, MD is a Diagnostic Radiology Physician in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
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

9998 Crosspoint Blvd Ste 200
Indianapolis, IN 46256-3307
Phone: (317) 579-2150
Fax: (317) 579-2130
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 01041539A (IN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 1041539 (IN)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence 01041539A (IN)

Record details

NPI number1770577538
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 8, 2005
Last updated in NPPESJanuary 13, 2021
Certification dateJanuary 13, 2021

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