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

Dr. Joseph Thomas Keenan, PHD

Individual provider Psychologist · NPI 1427028901

Dr. Joseph Thomas Keenan, PHD is a Psychologist in Lancaster, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
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

97 Main St
Lancaster, NH 03584-3027
Phone: (603) 788-2288
Fax: (603) 788-5027
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 746 (NH)

Record details

NPI number1427028901
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 25, 2006
Last updated in NPPESJuly 8, 2007