Mary M Lennon is a Cos Cob, Connecticut based counselor who is specialized as Mental Health Counselor. Active license number of Mary M Lennon is 001397 for Mental Health Counselor in Connecticut. Her current practice location is 126 East Putnam Ave, 2nd Fl W, Cos Cob. Patients can book an appointment with her at 203-629-0910.
Mary M Lennon is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Mary M Lennon speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Mary M Lennon |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Credentials: | LPC |
| Accepts Medicare Assignment: | No |
| Practice Address: | 126 East Putnam Ave, 2nd Fl W, Cos Cob,
Connecticut, 06807 |
| Phone: | 203-629-0910 |
| Fax: | 203-778-4040 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1730249293 |
| NPI Enumeration Date: | 12 Dec, 2006 |
| NPI Last Update On: | 08 Jul, 2007 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary M Lennon are as mentioned below.
| License Number | Specialization | State | Status | |
| 001397 | Mental Health Counselor | Connecticut | Primary | |
| 0011811 | Mental Health Counselor | New York | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 126 East Putnam Ave, 2nd Fl W
Cos Cob, Connecticut |
| Zip: | 06807 |
| Phone Number: | 203-629-0910 |
| Fax Number: | 203-778-4040 |
Patients can reach Mary M Lennon at
126 East Putnam Ave, 2nd Fl W, Cos Cob, Connecticut or can
call to book an appointment on 203-629-0910.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.