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

MS. Nancy Austin Crehan, LICSW

Individual provider Clinical Social Worker · NPI 1841501137

MS. Nancy Austin Crehan, LICSW is a Clinical Social Worker in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2010.

Licensed in
MA
In the registry since
2010
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

133 Brookline Ave Hematology/oncology
Boston, MA 02215-3904
Phone: (617) 421-5950
Fax: (617) 421-6008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 1023306 (MA)

Record details

NPI number1841501137
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedJuly 1, 2010
Last updated in NPPESJuly 1, 2010

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