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

MS. Katherine Mary Sideras, LCSW

Individual provider Clinical Social Worker · NPI 1780303982

MS. Katherine Mary Sideras, LCSW is a Clinical Social Worker in Denver, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2022
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

50 S Steele St Ste 950
Denver, CO 80209-2843
Phone: (720) 507-8601
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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 09926418 (CO)

Record details

NPI number1780303982
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 23, 2022
Last updated in NPPESJanuary 24, 2023
Certification dateJanuary 24, 2023

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