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Contact Information

LAWRENCE S BLASZKOWSKY, MD
55 FRUIT ST
HEMATOLOGY/ONCOLOGY
BOSTON, MA02114-2621
 Phone: 617-724-1700
 Fax: 617-724-3166
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Medical Oncology

207RX0202X 11 Physician/Internal Medicine
 

Hematology

207RH0000X 11 Physician/Internal Medicine
Indicates primary specialty

NPI Profile & details for LAWRENCE S BLASZKOWSKY · (Male)

NPI # 1225028137
Status Active
Credentials MD
Entity Individual
Enumeration date 10/24/2005
Last updated 01/29/2026 - About 4 months ago
Sole proprietor 1 No
Identifiers
  • MA License # 80772
  • MA Medicaid 3153151
  • MA Other J16683 BCBS MA
  • MA Other 080772 TUFTS HEALTH PLAN
Hospital affiliation(s)
  • BRIGHAM AND WOMEN'S HOSPITAL - (Acute Care)
    75 FRANCIS STREET
    BOSTON, MA 02115
  • MASSACHUSETTS GENERAL HOSPITAL - (Acute Care)
    55 FRUIT STREET
    BOSTON, MA 02114
  • NEWTON-WELLESLEY HOSPITAL - (Acute Care)
    2014 WASHINGTON STREET
    NEWTON, MA 02462
  • NORTH SHORE MEDICAL CENTER - (Acute Care)
    81 HIGHLAND AVENUE
    SALEM, MA 01970
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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