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

Hayley Michelle Grzych, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1821557810

Hayley Michelle Grzych, MD is a Neonatal-Perinatal Medicine Physician in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2019.

Licensed in
IN
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone: (317) 274-4779
Fax: (317) 948-9806
Show map & directions

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

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 01096111A (IN)

Record details

NPI number1821557810
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 18, 2019
Last updated in NPPESFebruary 14, 2026
Certification dateFebruary 14, 2026

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