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

Mr. Dale M Janson, PA

Individual provider Hematology & Oncology Physician · NPI 1326168337

Mr. Dale M Janson, PA is a Hematology & Oncology Physician in Stony Brook, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Partly verified

Some contact details are missing from the federal record.

Stony Brook University Cancer Ctr 3 Edmund Pellegrino Rd
Stony Brook, NY 11794-8183
Phone: (631) 444-3577
Fax: (631) 444-8909
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 001743 (NY)

Record details

NPI number1326168337
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorYes
NPI enumeratedMarch 31, 2007
Last updated in NPPESAugust 5, 2013

Other providers in Stony Brook