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

Rosalyn Marcus, RN

Individual provider Registered Nurse · NPI 1326373036

Rosalyn Marcus, RN is a Registered Nurse in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2009
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

201 E University Union Memorial Hospital
Baltimore, MD 21218
Phone: (410) 554-2934
Fax: (410) 554-6490
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence R185307 (MD)
Diabetes Educator Registered Nurse Taxonomy 163WD0400X · Licence R185307 (MD)

Record details

NPI number1326373036
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedOctober 14, 2009
Last updated in NPPESOctober 14, 2009

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