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

Mrs. Mary Katherine Cornelius, RN, CCM

Individual provider Case Management Registered Nurse · NPI 1992462329

Mrs. Mary Katherine Cornelius, RN, CCM is a Case Management Registered Nurse in Chestertown, Maryland. Licensed in Maryland. Registered with an NPI since 2021.

Licensed in
MD
In the registry since
2021
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

22633 Bay Shore Rd
Chestertown, MD 21620-4414
Phone: (410) 708-4617
Show map & directions

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

Specialties & licences

Case Management Registered Nurse (primary) Taxonomy 163WC0400X · Licence R173866 (MD)

Record details

NPI number1992462329
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CCM
Sole proprietorNo
NPI enumeratedNovember 19, 2021
Last updated in NPPESNovember 19, 2021
Certification dateNovember 19, 2021