Active NPIIndividual provider

John B Constantine, MD

Ophthalmology in Chelmsford, Massachusetts

NPI Number1437157765
Practice location
19 Village Sq, Chelmsford, MA 01824-2712
Fax
978-703-0250
Last updated
September 29, 2011

John B Constantine is an Ophthalmology based in Chelmsford, MA. John B Constantine practices in Chelmsford, MA and has the professional credentials of MD. The NPI Number for John B Constantine is 1437157765 and holds a License No. 71751 (MA). The current practice location address for John B Constantine is 19 Village Sq, Chelmsford, MA 01824-2712 and can be reached out via phone at 978-256-5600 and via fax at 978-703-0250.

Provider Profile Details

NPI Number
1437157765
Provider Name
John B Constantine
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
19 Village Sq, Chelmsford, MA 01824-2712
Phone Number
978-256-5600
Fax Number
978-703-0250
Primary Taxonomy
Ophthalmology · 207W00000X
Sole Proprietor
No
Provider Enumeration Date
July 11, 2005
Last Update Date
September 29, 2011
NPI Status
Active

Provider Business Practice Location Address Details

Address
19 Village Sq
Chelmsford, MA 01824-2712
Zip
01824-2712
Phone Number
978-256-5600
Fax Number
978-703-0250
Chelmsford, MA 01824Get directions →

Provider Business Mailing Address Details

Address
19 Village Sq
Chelmsford, MA 01824-2712
City
Chelmsford
State
MA
Zip
01824-2712
Phone Number
978-256-5600
Fax Number
978-703-0250

License Information

License Number (1)
71751
License State (1)
MA
Taxonomy (1)
Specialist · 174400000X
License Number (2)
71751
License State (2)
MA
Taxonomy (2)
Ophthalmology · 207W00000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of John B Constantine, MD?

The NPI number of John B Constantine, MD is 1437157765. It was assigned on July 11, 2005 and is currently active in the NPPES registry.

What is the specialty of John B Constantine, MD?

John B Constantine, MD is registered under the primary taxonomy Ophthalmology (code 207W00000X), licensed in MA under license number 71751.

Where does John B Constantine, MD practice?

The practice location is 19 Village Sq, Chelmsford, MA 01824-2712. The office can be reached at 978-256-5600 (phone) or 978-703-0250 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1437157765 directly on the NPPES registry website.

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