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

Heather Grinder, HIS

Individual provider Hearing Instrument Specialist · NPI 1659858439

Heather Grinder, HIS is a Hearing Instrument Specialist in Merrillville, Indiana. Licensed in Indiana. Registered with an NPI since 2018.

Licensed in
IN
In the registry since
2018

Practice location Address checks out

9120 Connecticut Dr Ste C
Merrillville, IN 46410
Phone: (219) 769-1222
Show map & directions

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

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence 17001478A (IN)

Record details

NPI number1659858439
Entity typeIndividual (Type 1)
GenderFemale
Credentials HIS
Sole proprietorNo
NPI enumeratedJuly 24, 2018
Last updated in NPPESJuly 24, 2018
Mailing address9120 Connecticut Dr., Suite C, Merrillville, IN 46410

Other providers in Merrillville