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

Erin Grupp

Individual provider Occupational Therapist · NPI 1396331013

Erin Grupp is an Occupational Therapist in Merrillville, Indiana. Works from 5 locations. Licensed in Illinois and Indiana.

Licensed in
IL, IN
In the registry since
2020
Specialties on file
2

Practice location Address checks out

8409 Merrillville Rd
Merrillville, IN 46410-6109
Phone: (219) 205-3463
Fax: (317) 520-8200
Show map & directions

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

Additional practice locations (4)

  • 505 S 3rd St, Elkhart, IN 46516-3252 — (574) 359-6796
  • 1946 45th St Ste A, Munster, IN 46321-3956 — (219) 332-0033
  • 17551 Generations Dr, South Bend, IN 46635-1589 — (574) 400-2169
  • 551 Eastport Centre Dr, Valparaiso, IN 46383-2898 — (219) 255-2454

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 31008991A (IN)
Occupational Therapy Assistant Taxonomy 224Z00000X · Licence 057.005351 (IL)

Record details

NPI number1396331013
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 16, 2020
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026
Mailing address3500 Depauw Blvd Ste 3070, Indianapolis, IN 46268-6135

Other providers in Merrillville