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

Mr. William J McKenzie, CRPA

Individual provider Peer Specialist · NPI 1740837897

Mr. William J McKenzie, CRPA is a Peer Specialist in Hicksville, New York. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

950 S Oyster Bay Rd
Hicksville, NY 11801-3510
Phone: (516) 396-2778
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X

Record details

NPI number1740837897
Entity typeIndividual (Type 1)
GenderMale
Credentials CRPA
Sole proprietorYes
NPI enumeratedAugust 23, 2019
Last updated in NPPESSeptember 23, 2019

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