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

Mark Dumas, PHD

Individual provider Clinical Psychologist · NPI 1740497387

Mark Dumas, PHD is a Clinical Psychologist in Warwick, Rhode Island. Practices as a sole proprietor and works from 2 locations. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2007
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

469 Centerville Rd Ste 105
Warwick, RI 02886-4356
Phone: (401) 773-3700
Fax: (401) 773-3701
Show map & directions

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

Additional practice locations (1)

  • 765 Allens Ave, Providence, RI 02905-5443 — (401) 490-8900

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS00569 (RI)

Record details

NPI number1740497387
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026
Mailing address469 Centerville Rd Ste 105, Warwick, RI 02886-4356

Other providers in Warwick