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

Robert E Kossack, MD

Individual provider Pediatrics Physician · NPI 1912962051

Robert E Kossack, MD is a Pediatric Medicine in Shrewsbury, Massachusetts. Graduated from University of Virginia School of Medicine in 1980, 46 years ago. Practices with Reliant Medical Group Inc, a 638-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
46
Trained at
University of Virginia School of Medicine
Licensed in
MA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

378 Maple Ave
Shrewsbury, MA 01545-2673
Phone: (508) 852-8571
Fax: (508) 535-1662
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 157064 (MA)

Record details

NPI number1912962051
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2006
Last updated in NPPESMarch 26, 2019
Mailing address5 Neponset St Fl Street2, Worcester, MA 01606-2714

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Reliant Medical Group Inc — 638 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Shrewsbury