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Contact Information

JOHN B CONSTANTINE, MD
19 VILLAGE SQ
CHELMSFORD, MA01824-2712
 Phone: 978-256-5600
 Fax: 978-703-0250
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Ophthalmology

207W00000X 18 Physician/Ophthalmology
 

Specialist

174400000X
Indicates primary specialty

NPI Profile & details for JOHN B CONSTANTINE · (Male)

NPI Number 1437157765
Status Active
Credentials MD
Entity Individual
Enumeration date 07/11/2005
Last updated 09/29/2011 - About 15 years ago
Sole proprietor 1 No
Identifiers
  • MA License # 71751
  • MA Medicaid 2024535
  • MA Other CIGNA 20516
  • MA Other B26214 BC/BS MA
  • MA Other S000303 CHAMPUS
  • MA Other 7494 DAVIS VISION
  • MA Other 0800093 EVER CARE
  • MA Other 21879 FALLON
  • MA Other 15288 HARVARD PILGRIM HEALTH
  • MA Other 21480 HEALTH SOURCE
  • MA Other 32774 JOHN HANCOCK/CHILDERN
  • MA Other 0004859 NEIGHBORHOOD HEALTH PLAN
  • MA Other 981909 NET WORK HEALTH
  • MA Other P451314 OXFORD HEALTH
  • MA Other 158296 PHCS
  • MA Other 180007 RAIL ROAD MEDICARE
Hospital affiliation(s) Not Available
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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