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

James M Rusnak, MD, PHD

Individual provider Internal Medicine Physician · NPI 1154658649

James M Rusnak, MD, PHD is an Internal Medicine Physician in East Lyme, Connecticut. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
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

3 Aberdeen Ct
East Lyme, CT 06333-1162
Phone: (860) 389-0426
Fax: (860) 451-8093
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD072604L (PA)

Record details

NPI number1154658649
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedNovember 4, 2009
Last updated in NPPESNovember 4, 2009