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

Mrs. Rebecca Shoaf Kozak, PHD, LICSW, MPH

Individual provider Clinical Social Worker · NPI 1366714412

Mrs. Rebecca Shoaf Kozak, PHD, LICSW, MPH is a Clinical Social Worker in Mattapan, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2012
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

209 River St
Mattapan, MA 02126-2727
Phone: (617) 534-9559
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 118052 (MA)

Record details

NPI number1366714412
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LICSW , MPH
Sole proprietorYes
NPI enumeratedFebruary 6, 2012
Last updated in NPPESDecember 9, 2019
Certification dateDecember 9, 2019

Other providers in Mattapan