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

Mary Elizabeth Karlan

Organization Clinical Social Worker · NPI 1063863868

Mary Elizabeth Karlan is a Clinical Social Worker in Old Greenwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2016.

Licensed in
CT
In the registry since
2016

Practice location Address checks out

7 Keofferam Rd Ste B
Old Greenwich, CT 06870-2112
Phone: (858) 255-1369
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 009248 (CT)

Record details

NPI number1063863868
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Karlan — Principal · (203) 570-6047
Other names Mk Psychotherapy
NPI enumeratedJune 23, 2016
Last updated in NPPESOctober 6, 2016
Mailing address7 Keofferam Road, Suite B, Old Greenwich, CT 06870

Other providers in Old Greenwich