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

Mr. John Joseph Leone

Individual provider Peer Specialist · NPI 1881413839

Mr. John Joseph Leone is a Peer Specialist in Hauppauge, New York. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

90 Adams Ave
Hauppauge, NY 11788-3631
Phone: (631) 496-0751
Show map & directions

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

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X

Record details

NPI number1881413839
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 7, 2024
Last updated in NPPESOctober 31, 2024
Certification dateOctober 31, 2024

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