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

Mrs. Katelyn Marie Ryan Mazeika, MSW, CAPSW, CBIS

Individual provider Social Worker · NPI 1457709909

Mrs. Katelyn Marie Ryan Mazeika, MSW, CAPSW, CBIS is a Social Worker in Milwaukee, Wisconsin. Licensed in Minnesota and Wisconsin. Registered with an NPI since 2016.

Licensed in
MN, WI
In the registry since
2016
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

945 N 12th St Ste 101
Milwaukee, WI 53233-1305
Phone: (651) 271-6738
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 129421 (WI)
Social Worker Taxonomy 104100000X · Licence 24914 (MN)
School Social Worker Taxonomy 1041S0200X · Licence 940710 (MN)

Record details

NPI number1457709909
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , CAPSW , CBIS
Sole proprietorNo
NPI enumeratedMay 25, 2016
Last updated in NPPESMay 25, 2016

Other providers in Milwaukee