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

MS. Katie Fosselius, LCSW, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1811587298

MS. Katie Fosselius, LCSW, LAC is a Clinical Social Worker in Lakewood, Colorado. Qualified in 2001, 25 years ago. Practices with Heart Centered Counseling PC, a 295-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
25
Licensed in
CO
In the registry since
2021
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

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Practice location Address checks out

7114 W Jefferson Ave
Lakewood, CO 80235-2354
Phone: (303) 319-1023
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CSW.09929311 (CO)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence ACD.0002211 (CO)

Record details

NPI number1811587298
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LAC
Sole proprietorNo
NPI enumeratedJanuary 20, 2021
Last updated in NPPESAugust 8, 2024
Certification dateAugust 8, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Heart Centered Counseling Pc — 295 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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