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