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

Karen Pieczynski, LCSW

Individual provider Clinical Social Worker · NPI 1225563901

Karen Pieczynski, LCSW is a Clinical Social Worker in Denver, Colorado. Practices as a sole proprietor and works from 2 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2017
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1500 N Grant St Ste N
Denver, CO 80203-1859
Phone: (602) 935-9828
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1930 S Alma School Rd Ste B214, Mesa, AZ 85210-2104 — (724) 456-4414

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW- 16628 (AZ)

Record details

NPI number1225563901
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 1, 2017
Last updated in NPPESFebruary 6, 2026
Certification dateFebruary 6, 2026

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