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

RHEA KELLY SIMONSON
NPI 1386132926
Counselor - Mental Health in Columbia Falls, MT

Q: What is Rhea Simonson's NPI number?

The NPI number for Rhea Simonson is 1386132926. It was assigned to this individual provider in the NPPES registry on April 30, 2018.

Q: What is Rhea Simonson'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 Rhea Simonson was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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 April 30, 2018

734 9TH ST W STE 2, COLUMBIA FALLS, MT 59912(406) 662-8331(406) 553-1748 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Jul 30, 2026, Apr 30, 2018 (2 updates tracked since 2018).

On this page

About Rhea Kelly Simonson NPPES

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

RHEA KELLY SIMONSON (NPI 1386132926) is an individual mental health provider in Columbia Falls, Montana, licensed in Montana (37099) and active in the NPI registry since April 2018.

NPPES Registry Identity

NPI1386132926

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameRHEA KELLY SIMONSON

Location Address734 9TH ST W STE 2Columbia Falls, MT 59912-3858

Mailing AddressPo Box 212Columbia Falls, MT 59912-0212 · (406) 662-8331

Phone(406) 662-8331

Fax(406) 553-1748

Sole ProprietorNo

Enumeration DateApril 30, 2018

Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration

NPPES CertifiedJuly 30, 2026

✔ NPI 1386132926 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 · 37099

734 9TH ST W STE 2, Columbia Falls, MT 59912

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP.Insurance ›

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 Rhea Simonson's NPI number?

The NPI number for Rhea Simonson is 1386132926. It was assigned to this individual provider in the NPPES registry on April 30, 2018.

Where is Rhea Simonson located?

Rhea Simonson practices at 734 9th St W Ste 2, Columbia Falls, MT 59912. The listed phone number is (406) 662-8331.

What is Rhea Simonson's specialty?

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

What insurance does Rhea Simonson accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Rhea Simonson 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 Rhea Simonson was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.