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

Dr. Peter C Grayson, MD

Individual provider Rheumatology Physician · NPI 1639195571

Dr. Peter C Grayson, MD is a Rheumatology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

725 Albany St Shapiro 7 Ste B
Boston, MA 02118-2526
Phone: (617) 638-7460
Fax: (617) 638-5226
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 230360 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 230360 (MA)

Record details

NPI number1639195571
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESMay 9, 2012
Mailing address850 Harrison Ave, Yacc Bn-C7, Boston, MA 02118-4001

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