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 provides Clinical Social Worker services 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