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

Jennifer Lynn Kollar, MA

Individual provider Clinical Social Worker · NPI 1912226424

Jennifer Lynn Kollar, MA is a Mental Health Counselor in Willimantic, Connecticut. Qualified in 2005, 21 years ago. Practices with Waterstone Counseling Center LLC, a 10-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
21
Licensed in
CT
In the registry since
2010
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

433 Valley St
Willimantic, CT 06226-1901
Phone: (860) 456-7200
Fax: (860) 456-7202
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 86 Bradley Rd, Madison, CT 06443-2644 — (203) 245-0412

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 1100 (CT)
Clinical Social Worker Taxonomy 1041C0700X

Record details

NPI number1912226424
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedMay 24, 2010
Last updated in NPPESNovember 18, 2021
Certification dateNovember 18, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Waterstone Counseling Center Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Willimantic