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

Edward Koistinen, MS

Individual provider Professional Counselor · NPI 1205321502

Edward Koistinen, MS is a Professional Counselor in Dayville, Connecticut. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

1007 N Main St
Dayville, CT 06241-2170
Phone: (860) 774-2020
Fax: (860) 779-5437
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X

Record details

NPI number1205321502
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedJune 28, 2018
Last updated in NPPESJune 28, 2018
Mailing address1007 N Main St, Dayville, CT 06241-2170

Other providers in Dayville