Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Katie Fosselius LLC

Organization Adult Mental Health Clinic/Center · NPI 1164390597

Katie Fosselius LLC is an Adult Mental Health Clinic/Center in Lakewood, Colorado. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6655 W Jewell Ave Ste 103
Lakewood, CO 80232-7108
Phone: (303) 319-1023
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X

Record details

NPI number1164390597
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katie Fosselius — Therapist · (303) 319-1023
NPI enumeratedOctober 27, 2025
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025
Mailing address6277 S Urban St, Littleton, CO 80127-2390

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