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

Thomas Patrick Callahan, PHD

Individual provider School Psychologist · NPI 1861622870

Thomas Patrick Callahan, PHD is a School Psychologist in Newport, Rhode Island. Practices as a sole proprietor. Registered with an NPI since 2009.

In the registry since
2009
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

8 Freebody St Ste 102
Newport, RI 02840-5504
Phone: (401) 845-6682
Fax: (401) 845-9095
Show map & directions

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

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X

Record details

NPI number1861622870
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 24, 2009
Last updated in NPPESJuly 24, 2009
Mailing address8 Freebody St, Suite 102, Newport, RI 02840-5504