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

Mary M Lennon, LPC

Individual provider Mental Health Counselor · NPI 1730249293

Mary M Lennon, LPC is a Mental Health Counselor in Cos Cob, Connecticut. Licensed in Connecticut and New York. Registered with an NPI since 2006.

Licensed in
CT, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

126 E Putnam Ave 2nd Fl W
Cos Cob, CT 06807
Phone: (203) 629-0910
Fax: (203) 778-4040
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 001397 (CT)
Mental Health Counselor Taxonomy 101YM0800X · Licence 0011811 (NY)

Record details

NPI number1730249293
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESJuly 8, 2007

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