MR. JOHN HENRY DI GANGI LCPC, CRADC
NPI 1427197672
Counselor - Addiction (Substance Use Disorder) in Hoffman Estates, IL

Q: What is John Di Gangi's NPI number?

The NPI number for John Di Gangi is 1427197672. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Q: What is John Di Gangi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for John Di Gangi was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since February 05, 2007

1 ILLINOIS BOULEVARD, HOFFMAN ESTATES, IL 60169(847) 884-6212(847) 884-6212 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. John Henry Di Gangi Lcpc, Cradc NPPES

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

MR. JOHN HENRY DI GANGI LCPC, CRADC (NPI 1427197672) is an individual addiction (substance use disorder) provider in Hoffman Estates, Illinois, licensed in Illinois (11509) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1427197672

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMR. JOHN HENRY DI GANGICredential: LCPC, CRADC

Location Address1 ILLINOIS BOULEVARDHoffman Estates, IL 60169

Mailing Address14717 Maplecreek DrOrland Park, IL 60467-7203 · (708) 403-7503 · Fax (847) 884-6687

Phone(847) 884-6212

Fax(847) 884-6212

Sole ProprietorNo

Enumeration DateFebruary 5, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1427197672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in IL · 11509

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

1 ILLINOIS BOULEVARD, Hoffman Estates, IL 60169

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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 John Di Gangi's NPI number?

The NPI number for John Di Gangi is 1427197672. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Where is John Di Gangi located?

John Di Gangi practices at 1 Illinois Boulevard, Hoffman Estates, IL 60169. The listed phone number is (847) 884-6212.

What is John Di Gangi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for John Di Gangi was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.