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

MS. GEORGIANNA DALE OLIVIERI LMFT
NPI 1770049223
Marriage & Family Therapist in Lisle, IL

Q: What is Georgianna Olivieri's NPI number?

The NPI number for Georgianna Olivieri is 1770049223. It was assigned to this individual provider in the NPPES registry on February 20, 2019. The provider is also known as Ms. Georgianna Dale Olivieri.

Q: What is Georgianna Olivieri's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Active since February 20, 2019

2242 HILLS OAK CT, LISLE, IL 60532(630) 346-7923 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ms. Georgianna Dale Olivieri Lmft NPPES

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

MS. GEORGIANNA DALE OLIVIERI LMFT (NPI 1770049223) is an individual marriage & family therapist in Lisle, Illinois, licensed in Illinois (166001488) and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1770049223

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. GEORGIANNA DALE OLIVIERICredential: LMFT

Location Address2242 HILLS OAK CTLisle, IL 60532-0805

Mailing Address2242 Hills Oak CtLisle, IL 60532-0805 · (630) 346-7923

Phone(630) 346-7923

Sole ProprietorYes

Enumeration DateFebruary 20, 2019

Last NPPES UpdateJuly 2, 2026

NPPES CertifiedJuly 2, 2026

✔ NPI 1770049223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

Licenses✔ Licensed in IL · 166001488✔ Licensed in CA · 124090

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

2242 HILLS OAK CT, Lisle, IL 60532

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Other Names 1

Former Name (1)Ms. Georgianna Dale Olivieri

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 Georgianna Olivieri's NPI number?

The NPI number for Georgianna Olivieri is 1770049223. It was assigned to this individual provider in the NPPES registry on February 20, 2019. The provider is also known as Ms. Georgianna Dale Olivieri.

Where is Georgianna Olivieri located?

Georgianna Olivieri practices at 2242 Hills Oak Ct, Lisle, IL 60532. The listed phone number is (630) 346-7923.

What is Georgianna Olivieri's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Georgianna Olivieri was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.