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

OLYMPIA E GIOULEKAS LCPC
NPI 1538048392
Counselor - Mental Health in Bozeman, MT

Q: What is Olympia Gioulekas's NPI number?

The NPI number for Olympia Gioulekas is 1538048392. It was assigned to this individual provider in the NPPES registry on August 27, 2025.

Q: What is Olympia Gioulekas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Olympia Gioulekas was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 August 27, 2025

1524 S ROUSE AVE, BOZEMAN, MT 59715(406) 602-3331 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Olympia E Gioulekas Lcpc NPPES

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

OLYMPIA E GIOULEKAS LCPC (NPI 1538048392) is an individual mental health provider in Bozeman, Montana, licensed in Montana (81228) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1538048392

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameOLYMPIA E GIOULEKASCredential: LCPC

Location Address1524 S ROUSE AVEBozeman, MT 59715-5788

Mailing Address1524 S Rouse AveBozeman, MT 59715-5788 · (716) 310-4294

Phone(406) 602-3331

Sole ProprietorNo

Enumeration DateAugust 27, 2025

Last NPPES UpdateSeptember 28, 2026

NPPES CertifiedSeptember 28, 2026

✔ NPI 1538048392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in MT · 81228

1524 S ROUSE AVE, Bozeman, MT 59715

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GAIA COUNSELING PLLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

1524 S ROUSE AVE
BOZEMAN, MT 59715

Gallatin County (716) 310-4294

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 Olympia Gioulekas's NPI number?

The NPI number for Olympia Gioulekas is 1538048392. It was assigned to this individual provider in the NPPES registry on August 27, 2025.

Where is Olympia Gioulekas located?

Olympia Gioulekas practices at 1524 S Rouse Ave, Bozeman, MT 59715. The listed phone number is (406) 602-3331.

What is Olympia Gioulekas's specialty?

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

What insurance does Olympia Gioulekas accept?

Health plans from Blue Cross and Blue Shield of Montana list Olympia Gioulekas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Olympia Gioulekas was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.