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

Dr. W Stephen Black-Schaffer, MD

Individual provider Cytopathology Physician · NPI 1841280492

Dr. W Stephen Black-Schaffer, MD is a Cytopathology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
Specialties on file
2
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

55 Fruit St Wrn 219 Pathology Associates
Boston, MA 02114-2621
Phone: (617) 724-1463
Fax: (617) 726-3226
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 49664 (MA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 49664 (MA)

Record details

NPI number1841280492
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142

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