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

Mrs. Leslie Maryann Horan Rowan, RN, CWCN

Individual provider Nephrology Registered Nurse · NPI 1275743775

Mrs. Leslie Maryann Horan Rowan, RN, CWCN is a Nephrology Registered Nurse in Washington, District of Columbia. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
Specialties on file
3
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

50 Irving St NW
Washington, DC 20422-0001
Phone: (202) 745-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ostomy Care Registered Nurse (primary) Taxonomy 163WX1500X · Licence R082159 (MD)
Nephrology Registered Nurse Taxonomy 163WN0300X · Licence R082159 (MD)
Wound Care Registered Nurse Taxonomy 163WW0000X · Licence R082159 (MD)

Record details

NPI number1275743775
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CWCN
Sole proprietorNo
NPI enumeratedMay 23, 2007
Last updated in NPPESSeptember 11, 2025

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