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

Marc Franchot Weiss, PHD

Individual provider Psychologist · NPI 1811433832

Marc Franchot Weiss, PHD is a Psychologist in Lincolnwood, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2017
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

7339 N Lowell Ave
Lincolnwood, IL 60712-1925
Phone: (847) 329-0950
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 71-2738 (IL)
Clinical Psychologist Taxonomy 103TC0700X · Licence 71-2738 (IL)
School Psychologist Taxonomy 103TS0200X (IL)
Social Worker Taxonomy 104100000X (IL)

Record details

NPI number1811433832
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 14, 2017
Last updated in NPPESJanuary 14, 2017

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