NPI 1437157765

John B Constantine, MD

Practitioner Ophthalmology Physician Chelmsford, MA

Practice location

Address: 19 Village Sq, Chelmsford, MA 01824-2712
Phone: (978) 256-5600
Fax: (978) 703-0250

Registered specialties (2)

Ophthalmology Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207W00000X Licence 71751 (MA)

Other Ophthalmology providers in Massachusetts →

Specialist

Other Service Providers Taxonomy 174400000X Licence 71751 (MA)

Other Specialist providers in Massachusetts →

Registry record

NPI: 1437157765
Entity type: Individual
Sex (as registered): Male
NPI issued: 11 Jul 2005
Record last updated: 29 Sep 2011

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.