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

MS. Marianne Musk, LICSW

Individual provider Counselor · NPI 1427321538

MS. Marianne Musk, LICSW is a Counselor in East Harwich, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2012.

In the registry since
2012
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

1421 Orleans Road P.m.b #305
East Harwich, MA 02645
Phone: (339) 224-5925
Fax: (339) 674-6120
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Counselor Taxonomy 101Y00000X

Record details

NPI number1427321538
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedFebruary 21, 2012
Last updated in NPPESJanuary 24, 2024