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

Individual provider Social Worker · NPI 1811504236

Karen Rathjens, LCSW is a Social Worker in Lexington, Massachusetts. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

13 Pelham Rd
Lexington, MA 02421-5707
Phone: (781) 274-6800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1811504236
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 29, 2020
Last updated in NPPESSeptember 29, 2020
Certification dateSeptember 29, 2020

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