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

John Marquez Jr.

Individual provider Licensed Practical Nurse · NPI 1669112355

John Marquez Jr. is a Licensed Practical Nurse in Islip, New York. Licensed in New York. Registered with an NPI since 2022.

Licensed in
NY
In the registry since
2022

Practice location Address checks out

2646 Union Blvd
Islip, NY 11751-3213
Phone: (631) 383-8373
Show map & directions

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

Specialties & licences

Licensed Practical Nurse (primary) Taxonomy 164W00000X · Licence 287159 (NY)

Record details

NPI number1669112355
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 30, 2022
Last updated in NPPESMarch 30, 2022
Certification dateMarch 30, 2022
Mailing address2646 Union Blvd, Islip, NY 11751-3213

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