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

Catherine Mary Keniston, WHNP-BC

Individual provider Critical Care Medicine Registered Nurse · NPI 1508677402

Catherine Mary Keniston, WHNP-BC is a Nurse Practitioner in Augusta, Maine. Graduated from Georgetown University School of Medicine in 2023, 3 years ago. Practices with Mainegeneral Medical Center, a 556-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Maine.

Years since qualifying
3
Trained at
Georgetown University School of Medicine
Licensed in
MA, ME
In the registry since
2025
Specialties on file
2

Practice location Address checks out

35 Medical Center Pkwy
Augusta, ME 04330-8160
Phone: (207) 621-9100
Show map & directions

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

Additional practice locations (1)

  • 330 Brookline Ave, Boston, MA 02215-5491 — (617) 667-7000

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence CNP241161 (ME)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence RN2331738 (MA)

Record details

NPI number1508677402
Entity typeIndividual (Type 1)
GenderFemale
Credentials WHNP-BC
Sole proprietorNo
NPI enumeratedJanuary 20, 2025
Last updated in NPPESMay 11, 2025
Certification dateMay 11, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Group practice Mainegeneral Medical Center — 556 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Augusta