Individual provider · Type 1 NPI

John B. Constantine, MD

Ophthalmology Physician · Chelmsford, MA

NPI number 1437157765 Active

Practice location

19 Village Sq
Chelmsford, MA 01824-2712

Call (978) 256-5600 Map

Fax (978) 703-0250

Specialties and licenses

TaxonomyCodeLicense
Specialist 174400000X71751 (MA)
Ophthalmology Physician Primary 207W00000X71751 (MA)

Ophthalmology Physician: An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services,…

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About NPI 1437157765

John B. Constantine, MD's National Provider Identifier is 1437157765, issued on Jul 11, 2005. The primary taxonomy on file is Ophthalmology Physician (207W00000X), and the practice location is in Chelmsford, MA. The record was last updated on Sep 29, 2011.