Dr Gerald Mccallum Inc
NPI 1326850330 · Clinical Psychologist · Naperville, IL
Dr Gerald Mccallum Inc is a Clinical Psychologist organization in Naperville, IL (NPI 1326850330).
Provider details
- NPI number
- 1326850330
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gerald Mccallum, Clinical Psychologist(630) 983-8400
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
- Cognitive & Behavioral Psychologist103TB0200X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-01-25
- Last updated
- 2025-01-25
- Certified
- 2025-01-25
Frequently asked questions
- What is Dr Gerald Mccallum Inc's NPI number?
- Dr Gerald Mccallum Inc's National Provider Identifier (NPI) is 1326850330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Gerald Mccallum Inc?
- Dr Gerald Mccallum Inc is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr Gerald Mccallum Inc located?
- Dr Gerald Mccallum Inc's practice location on file with NPPES is 1750 W. Ogden Ave., Naperville, IL 60567.
- What is Dr Gerald Mccallum Inc's phone number?
- The practice phone number listed in the NPPES registry for Dr Gerald Mccallum Inc is (630) 983-8400.
- Who is the authorized official for Dr Gerald Mccallum Inc?
- The authorized official listed on Dr Gerald Mccallum Inc's NPPES record is Gerald Mccallum, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Gerald Mccallum Inc's NPI active?
- Yes — Dr Gerald Mccallum Inc's NPI (1326850330) is active in the NPPES registry as of the last update on 2025-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.