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

Stephen C Blacklow, MD

Individual provider Clinical Pathology/Laboratory Medicine Physician · NPI 1982662805

Stephen C Blacklow, MD is a Clinical Pathology/Laboratory Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

77 Avenue Louis Pasteur
Boston, MA 02115-5727
Phone: (617) 525-4415
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 81307 (MA)

Record details

NPI number1982662805
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESJuly 13, 2026
Mailing address16 Ash St, Cambridge, MA 02138-4832

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