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KATIE FOSSELIUS LLC
NPI 1164390597
Clinic/Center - Adult Mental Health in Lakewood, CO

Active since October 27, 2025
6655 W JEWELL AVE STE 103, LAKEWOOD, CO 80232(303) 319-1023 Get Directions Write a Review

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katie Fosselius Llc NPPES

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

KATIE FOSSELIUS LLC (NPI 1164390597) is a healthcare organization registered as an adult mental health in Lakewood, Colorado and active in the NPI registry since October 2025. The organization lists Katie Fosselius, Therapist, as its authorized official.

NPPES Registry Identity

NPI1164390597
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameKATIE FOSSELIUS LLC
Location Address6655 W JEWELL AVE STE 103Lakewood, CO 80232-7108
Mailing Address6277 S Urban StLittleton, CO 80127-2390 · (303) 319-1023
Phone(303) 319-1023
Organization SubpartNo
Authorized OfficialKatie FosseliusTherapist · (303) 319-1023
Enumeration DateOctober 27, 2025
NPPES CertifiedOctober 27, 2025
✔ NPI 1164390597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
6655 W JEWELL AVE STE 103, Lakewood, CO 80232
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Other Providers at the Same Location NPPES

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

ROCKY MOUNTAIN PSYCHOTHERAPY, LLC
Community/Behavioral Health
6655 W JEWELL AVE STE 103
LAKEWOOD, CO 80232
Jefferson County (303) 956-6219

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 Katie Fosselius LLC's NPI number?

The NPI number for Katie Fosselius LLC is 1164390597. It was assigned to this organization in the NPPES registry on October 27, 2025.

Where is Katie Fosselius LLC located?

Katie Fosselius LLC is located at 6655 W Jewell Ave Ste 103, Lakewood, CO 80232. The listed phone number is (303) 319-1023.

What is Katie Fosselius LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Katie Fosselius LLC was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.