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

Roy C. Grzesiak, Ph D , PC

Organization Psychologist · NPI 1033357108

Roy C. Grzesiak, Ph D , PC is a Psychologist in Scotch Plains, New Jersey. Licensed in New Jersey. Registered with an NPI since 2009.

Licensed in
NJ
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

567 Park Ave Ste 203
Scotch Plains, NJ 07076-1754
Phone: (908) 322-1313
Fax: (908) 322-1414
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence SI100174900 (NJ)

Record details

NPI number1033357108
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Roy Grzesiak — President · (908) 322-1313
NPI enumeratedJanuary 28, 2009
Last updated in NPPESJanuary 28, 2009
Mailing address567 Park Ave Ste 203, Scotch Plains, NJ 07076-1754

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