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

John W Graef, MD

Individual provider Pediatrics Physician · NPI 1982680575

John W Graef, MD is a Pediatrics Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
Specialties on file
3
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

333 Longwood Ave
Boston, MA 02115-5711
Phone: (617) 355-8263
Fax: (617) 277-8934
Show map & directions

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

Specialties & licences

Pediatric Medical Toxicology Physician (primary) Taxonomy 2080T0002X · Licence 33948 (MA)
Pediatrics Physician Taxonomy 208000000X · Licence 33948 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 33948 (MA)

Record details

NPI number1982680575
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 16, 2005
Last updated in NPPESJuly 13, 2026

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