Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY J IFFERT NCSP
NPI 1477040582
Psychologist - School in Wheaton, IL

Active since April 16, 2018
130 N HAZELTON AVE, WHEATON, IL 60187(630) 682-2474(630) 462-1914 Get Directions Write a Review

NPPES record last updated: October 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 18, 2026, Oct 11, 2026, Apr 16, 2018 (3 updates tracked since 2018).

About Mary J Iffert Ncsp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY J IFFERT NCSP (NPI 1477040582) is an individual school provider in Wheaton, Illinois, licensed in Illinois (170220) and active in the NPI registry since April 2018.

NPPES Registry Identity

NPI1477040582
Entity TypeIndividualFemale
Primary Taxonomy103TS0200X
Provider Legal NameMARY J IFFERTCredential: NCSP
Location Address130 N HAZELTON AVEWheaton, IL 60187-4550
Mailing Address130 N Hazelton AveWheaton, IL 60187-4550 · (630) 682-2474 · Fax (630) 462-1914
Fax(630) 462-1914
Sole ProprietorNo
Enumeration DateApril 16, 2018
Last NPPES UpdateOctober 18, 20263 updates tracked since enumeration
✔ NPI 1477040582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License✔ Licensed in IL · 170220
Definition
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development
130 N HAZELTON AVE, Wheaton, IL 60187

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
130 N HAZELTON AVE
WHEATON, IL 60187
Psychologist (School)
130 N HAZELTON AVE
WHEATON, IL 60187

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Iffert's NPI number?

The NPI number for Mary Iffert is 1477040582. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Mary Iffert located?

Mary Iffert practices at 130 N Hazelton Ave, Wheaton, IL 60187. The listed phone number is (630) 682-2474.

What is Mary Iffert's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.

When was this NPI record last updated?

The NPPES record for Mary Iffert was last updated on October 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.