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

MS. Karen Anne Sommer, NP

Individual provider Adult Health Nurse Practitioner · NPI 1932143591

MS. Karen Anne Sommer, NP is an Adult Health Nurse Practitioner in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

450 Brookline Ave # DANA1217 Dana-Farber Cancer Institute
Boston, MA 02215-5418
Phone: (617) 632-5319
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 176943 (MA)

Record details

NPI number1932143591
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedJune 15, 2006
Last updated in NPPESMay 29, 2013

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