DR. SHANNON ALLEGRETTI, PLLC
NPI 1700739513
Psychologist - Clinical in Westchester, IL

Q: What is Dr. Shannon Allegretti, PLLC's NPI number?

The NPI number for Dr. Shannon Allegretti, PLLC is 1700739513. It was assigned to this organization in the NPPES registry on February 19, 2026.

Q: What is Dr. Shannon Allegretti, PLLC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since February 19, 2026

2323 DOWNING AVE, WESTCHESTER, IL 60154(630) 472-0911 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Shannon Allegretti, Pllc NPPES

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

DR. SHANNON ALLEGRETTI, PLLC (NPI 1700739513) is a healthcare organization registered as a clinical in Westchester, Illinois and active in the NPI registry since February 2026. The organization lists Shannon Allegretti, Owner / Manager, as its authorized official.

NPPES Registry Identity

NPI1700739513

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameDR. SHANNON ALLEGRETTI, PLLC

Location Address2323 DOWNING AVEWestchester, IL 60154-5148

Mailing Address2323 Downing AveWestchester, IL 60154-5148 · (630) 472-0911

Phone(630) 472-0911

Organization SubpartNo

Authorized OfficialShannon AllegrettiOwner / Manager · (630) 472-0911

Enumeration DateFebruary 19, 2026

NPPES CertifiedFebruary 19, 2026

✔ NPI 1700739513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologistTaxonomy 103T00000X

Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X

Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X

Also ListedPsychologist · CounselingTaxonomy 103TC1900X

Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X

Also ListedPsychologist · FamilyTaxonomy 103TF0000X

Also ListedPsychologist · HealthTaxonomy 103TH0004X

Also ListedPsychologist · PsychoanalysisTaxonomy 103TP0814X

2323 DOWNING AVE, Westchester, IL 60154

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 Dr. Shannon Allegretti, PLLC's NPI number?

The NPI number for Dr. Shannon Allegretti, PLLC is 1700739513. It was assigned to this organization in the NPPES registry on February 19, 2026.

Where is Dr. Shannon Allegretti, PLLC located?

Dr. Shannon Allegretti, PLLC is located at 2323 Downing Ave, Westchester, IL 60154. The listed phone number is (630) 472-0911.

What is Dr. Shannon Allegretti, PLLC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Dr. Shannon Allegretti, PLLC was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.