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

Mary Steszewski, BSN, RN, CGRN, CAPA

Individual provider Gastroenterology Registered Nurse · NPI 1376480590

Mary Steszewski, BSN, RN, CGRN, CAPA is a Gastroenterology Registered Nurse in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2026
What do these letters mean?
BSN — Bachelor of Science in Nursing
A four-year nursing degree.
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

525 E 68th St
New York, NY 10065-4870
Phone: (212) 746-4411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Registered Nurse (primary) Taxonomy 163WG0100X · Licence 517032 (NY)

Record details

NPI number1376480590
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSN , RN , CGRN , CAPA
Sole proprietorYes
NPI enumeratedMay 4, 2026
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026

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