Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mr. John Sidney Knapp, RN

Individual provider General Practice Registered Nurse · NPI 1588085351

Mr. John Sidney Knapp, RN is a General Practice Registered Nurse in Cold Spring, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
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

15 Wendalls Way
Cold Spring, NY 10516-1014
Phone: (917) 757-8550
Show map & directions

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

Specialties & licences

General Practice Registered Nurse (primary) Taxonomy 163WG0000X · Licence 603550 (NY)

Record details

NPI number1588085351
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedDecember 22, 2013
Last updated in NPPESSeptember 28, 2026
Certification dateSeptember 28, 2026