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

Abigail Slebzak, RN

Individual provider Case Management Registered Nurse · NPI 1639039662

Abigail Slebzak, RN is a Case Management Registered Nurse in Manchester, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2025
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

19019 Gunpowder Rd
Manchester, MD 21102-2603
Phone: (410) 830-9637
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 R231678 (MD)

Record details

NPI number1639039662
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedNovember 12, 2025
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025