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

Michelle Terwilliger, NP

Individual provider Family Nurse Practitioner · NPI 1912360546

Michelle Terwilliger, NP is a Nurse Practitioner in Dyer, Indiana. Qualified in 2015, 11 years ago. Practices with Bon Secours Medical Group Greenville Specialty Care LLC, a 289-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and South Carolina.

Years since qualifying
11
Licensed in
IN, SC
In the registry since
2016
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1100 Joliet St Ste 201
Dyer, IN 46311-1996
Phone: (219) 836-2096
Fax: (219) 836-2097
Show map & directions

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

Additional practice locations (1)

  • 2 Innovation Dr Ste 350, Greenville, SC 29607-5269 — (864) 516-1170

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 28141768A (IN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 29522 (SC)

Record details

NPI number1912360546
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 31, 2016
Last updated in NPPESApril 17, 2025
Certification dateApril 17, 2025
Mailing address1100 Joliet St, Suite 201, Dyer, IN 46311-1996

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Bon Secours Medical Group Greenville Specialty Care Llc — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Dyer