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Contact Information

GRAYSON W ARMSTRONG, M.D., M.P.H.
243 CHARLES ST
BOSTON, MA02114-3002
 Phone: 617-523-7900
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Ophthalmology

207W00000X 18 Physician/Ophthalmology
Indicates primary specialty

NPI Profile & details for GRAYSON W ARMSTRONG · (Male)

NPI Number 1205213972
Status Active
Credentials M.D., M.P.H.
Entity Individual
Enumeration date 05/01/2015
Last updated 05/30/2019 - About 7 years ago
Sole proprietor 1 No
Identifiers
  • MA License # 278428
Hospital affiliation(s)
  • MASSACHUSETTS EYE AND EAR INFIRMARY - (Acute Care)
    243 CHARLES STREET
    BOSTON, MA 02114
  • MASSACHUSETTS GENERAL HOSPITAL - (Acute Care)
    55 FRUIT STREET
    BOSTON, MA 02114
  • NORTH SHORE MEDICAL CENTER - (Acute Care)
    81 HIGHLAND AVENUE
    SALEM, MA 01970
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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