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

Dr. John Ross Mackinnon, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1972689065

Dr. John Ross Mackinnon, PHD is a Cognitive & Behavioral Psychologist in Waterford, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

567 Vauxhall Street Ext Ste 323
Waterford, CT 06385-4341
Phone: (860) 447-9274
Fax: (860) 447-9900
Show map & directions

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

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 000771 (CT)

Record details

NPI number1972689065
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address567 Vauxhall Street Ext Ste 323, Waterford, CT 06385-4341