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

Dr. Grant Harrison Vanness, MD

Individual provider Pediatrics Physician · NPI 1194475459

Dr. Grant Harrison Vanness, MD is a Pediatrics Physician in Indianapolis, Indiana. Licensed in Indiana and Minnesota. Registered with an NPI since 2022.

Licensed in
IN, MN
In the registry since
2022
Specialties on file
4
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

705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone: (317) 274-3889
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Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 01097122A (IN)
Pediatrics Physician Taxonomy 208000000X · Licence 32622 (MN)
Pediatrics Physician Taxonomy 208000000X · Licence 74726 (MN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1194475459
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2022
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025
Mailing address705 Riley Hospital Dr, Indianapolis, IN 46202-5109

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