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

Gretchen E Harrison, FNP

Individual provider Family Nurse Practitioner · NPI 1831653971

Gretchen E Harrison, FNP is a Nurse Practitioner in Greensburg, Indiana. Qualified in 2018, 8 years ago. Practices with Reid Physician Associates Inc, a 423-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
8
Licensed in
IN
In the registry since
2019
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

720 N Lincoln St
Greensburg, IN 47240-1327
Phone: (812) 663-4331
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 71008709A (IN)

Record details

NPI number1831653971
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 23, 2019
Last updated in NPPESMay 14, 2021
Certification dateMay 14, 2021
Mailing address2890 S State Road 1, Cambridge City, IN 47327-9726

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Reid Physician Associates Inc — 423 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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