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

Mark Delaney Mercer, RN

Individual provider Registered Nurse · NPI 1407094535

Mark Delaney Mercer, RN is a Registered Nurse in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
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

2384 Atlantic Ave
Brooklyn, NY 11233-3402
Phone: (718) 495-0920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 497529 (NY)

Record details

NPI number1407094535
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 27, 2009
Last updated in NPPESJanuary 27, 2009

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