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

Mary Katherine Troyer, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1033064043

Mary Katherine Troyer, RN is a Critical Care Medicine Registered Nurse in Dover, Delaware. Licensed in Delaware. Registered with an NPI since 2026.

Licensed in
DE
In the registry since
2026
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

640 S State St
Dover, DE 19901-3530
Phone: (302) 674-4700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence L1-0052381 (DE)

Record details

NPI number1033064043
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedMarch 4, 2026
Last updated in NPPESMarch 4, 2026
Certification dateMarch 4, 2026

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