Individual provider · Type 1 NPI

Ralph J. Blair, MD

Hospitalist Physician · Cambridge, MA

NPI number 1275568230 Active

Practice location

330 Mount Auburn St
Cambridge, MA 02138-5502

Call (617) 492-3500 Map

Mailing address

147 Milk St, Provider Enrollment - 9th Floor
Boston, MA 02109-4806

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X51227 (MA)
Infectious Disease Physician 207RI0200X51227 (MA)
Hospitalist Physician Primary 208M00000X51227 (MA)

Hospitalist Physician: Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

397 other providers at this address

Other hospitalist physician providers in Cambridge

See all in Cambridge →

About NPI 1275568230

Ralph J. Blair, MD's National Provider Identifier is 1275568230, issued on Jul 11, 2006. The primary taxonomy on file is Hospitalist Physician (208M00000X), and the practice location is in Cambridge, MA. The record was last updated on Sep 11, 2025.