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

Igor B Rozenvald, MD

Individual provider Hematology (Pathology) Physician · NPI 1568400851

Igor B Rozenvald, MD is a Pathology in Worcester, Massachusetts. Qualified in 1984, 42 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and Massachusetts.

Years since qualifying
42
Licensed in
CT, MA
In the registry since
2006
Specialties on file
4
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

55 Lake Ave N
Worcester, MA 01655
Phone: (508) 793-6100
Fax: (508) 793-6110
Show map & directions

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

Additional practice locations (1)

  • 1 Greenwich Pl, Shelton, CT 06484-7603 — (866) 393-7434

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 159101 (MA)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence 047360 (CT)
Anatomic Pathology Physician Taxonomy 207ZP0101X · Licence 159101 (MA)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 047360 (CT)

Record details

NPI number1568400851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESNovember 5, 2020
Certification dateNovember 5, 2020
Mailing addressPo Box 415348, Boston, MA 02241-5348

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Also practisesHEMATOLOGY
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount