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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MR. NICHOLAS GABRIEL TANASA
NPI 1639090335
Counselor - Mental Health in Darien, IL

Active since July 21, 2026
9455 WATERFALL GLEN BLVD, DARIEN, IL 60561(773) 567-0985 Get Directions Write a Review

NPPES record added: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Nicholas Gabriel Tanasa NPPES

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

MR. NICHOLAS GABRIEL TANASA (NPI 1639090335) is an individual mental health provider in Darien, Illinois and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1639090335
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. NICHOLAS GABRIEL TANASA
Location Address9455 WATERFALL GLEN BLVDDarien, IL 60561-5382
Mailing Address9455 Waterfall Glen BlvdDarien, IL 60561-5382 · (773) 567-0985
Phone(773) 567-0985
Sole ProprietorNo
Enumeration DateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
✔ NPI 1639090335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
9455 WATERFALL GLEN BLVD, Darien, IL 60561
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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 Nicholas Tanasa's NPI number?

The NPI number for Nicholas Tanasa is 1639090335. It was assigned to this individual provider in the NPPES registry on July 21, 2026.

Where is Nicholas Tanasa located?

Nicholas Tanasa practices at 9455 Waterfall Glen Blvd, Darien, IL 60561. The listed phone number is (773) 567-0985.

What is Nicholas Tanasa's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Nicholas Tanasa was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.