Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Kelly Leigh Thielk, LCSW, ADS

Individual provider Clinical Social Worker · NPI 1154981769

Kelly Leigh Thielk, LCSW, ADS is a Clinical Social Worker in Fort Collins, Colorado. Practices as a sole proprietor. Licensed in Colorado and Illinois.

Licensed in
CO, IL
In the registry since
2019
Specialties on file
3
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

300 E Horsetooth Rd Ste 200
Fort Collins, CO 80525-3154
Phone: (331) 725-1878
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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.09926262 (CO)
Clinical Social Worker Taxonomy 1041C0700X · Licence 149020903 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 32880 (IL)

Record details

NPI number1154981769
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , ADS
Sole proprietorYes
NPI enumeratedJune 17, 2019
Last updated in NPPESJune 2, 2025
Certification dateJune 2, 2025

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