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

Dr Gerald McCallum Inc

Organization Psychologist · NPI 1326850330

Dr Gerald McCallum Inc is a Psychologist in Naperville, Illinois. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
3
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1750 W Ogden Ave #4345
Naperville, IL 60567
Phone: (630) 983-8400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X
Psychologist Taxonomy 103T00000X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X

Record details

NPI number1326850330
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gerald McCallum — Clinical Psychologist · (630) 983-8400
NPI enumeratedJanuary 25, 2025
Last updated in NPPESJanuary 25, 2025
Certification dateJanuary 25, 2025
Mailing address1750 W. Ogden Ave., 4345, Naperville, IL 60567

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