National Provider Identifier Database

JOSEPH MARCEL SAINT LOUIS DEMERTINE, MD – NPI #1427007822
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.


Contact Information

JOSEPH MARCEL SAINT LOUIS DEMERTINE, MD
581 BOYLSTON ST
800
BOSTON, MA02116-3608
Phone: 617-247-1400
Fax: 617-247-1411
Website:
Specialty Taxonomy Code
* Internal Medicine 207R00000X
Emergency Medical Services 207PE0004X
Family Medicine 207Q00000X
General Practice 208D00000X
Geriatric Medicine 207QG0300X
Hospitalist 208M00000X
Public Health & General Preventive Medicine 2083P0901X

* Indicates primary specialty

NPI Profile & details for JOSEPH MARCEL SAINT LOUIS DEMERTINE

NPI Number 1427007822
Credentials MD
Entity Individual
Enumeration date 05/10/2006
Last updated 02/22/2017 - About 9 years ago
Sole proprietor1 Yes
Identifiers
  • MA License #: 76898
  • NY License #: 233842
  • MA Medicaid: 3203808
Hospital affiliation n/a

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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