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

Mary E Galaszewski-Slotkin, PHD

Individual provider Psychologist · NPI 1154316552

Mary E Galaszewski-Slotkin, PHD is a Psychologist in Federal Way, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

33600 6th Ave S Ste 212
Federal Way, WA 98003-6743
Phone: (253) 569-7698
Fax: (253) 661-9190
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1953 (WA)

Record details

NPI number1154316552
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 13, 2005
Last updated in NPPESAugust 16, 2010
Mailing address33600 6th Avenue South, Suite 212, Federal Way, WA 98003-2934

Other providers in Federal Way