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

OLIVIA NICOLE GIAMMANCO LPC-IT
NPI 1043957616
Counselor - Professional in Brookfield, WI

Q: What is Olivia Giammanco's NPI number?

The NPI number for Olivia Giammanco is 1043957616. It was assigned to this individual provider in the NPPES registry on May 16, 2022.

Q: What is Olivia Giammanco's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Olivia Giammanco was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.

Active since May 16, 2022

245 REGENCY CT STE 200A, BROOKFIELD, WI 53045(855) 607-8242 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 22, 2026, Sep 2, 2026, May 16, 2022 (3 updates tracked since 2022).

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About Olivia Nicole Giammanco Lpc-it NPPES

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

OLIVIA NICOLE GIAMMANCO LPC-IT (NPI 1043957616) is an individual professional provider in Brookfield, Wisconsin, licensed in Wisconsin (9340-226) and active in the NPI registry since May 2022.

NPPES Registry Identity

NPI1043957616

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameOLIVIA NICOLE GIAMMANCOCredential: LPC-IT

Location Address245 REGENCY CT STE 200ABrookfield, WI 53045-6167

Mailing Address924 E Juneau Ave Apt 213Milwaukee, WI 53202-2748 · (630) 842-8446

Phone(855) 607-8242

Sole ProprietorNo

Enumeration DateMay 16, 2022

Last NPPES UpdateSeptember 22, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 22, 2026

✔ NPI 1043957616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in WI · 9340-226

245 REGENCY CT STE 200A, Brookfield, WI 53045

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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 Olivia Giammanco's NPI number?

The NPI number for Olivia Giammanco is 1043957616. It was assigned to this individual provider in the NPPES registry on May 16, 2022.

Where is Olivia Giammanco located?

Olivia Giammanco practices at 245 Regency Ct Ste 200A, Brookfield, WI 53045. The listed phone number is (855) 607-8242.

What is Olivia Giammanco's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Olivia Giammanco was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.