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

Mary I. Summerson, CRNP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1487698593

Mary I. Summerson, CRNP is an Obstetrics & Gynecology Nurse Practitioner in Warren, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

14 Plumber St
Warren, PA 16365-1202
Phone: (814) 723-2323
Fax: (814) 726-3337
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence SP008969 (PA)

Record details

NPI number1487698593
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESMarch 22, 2016