JOHN B. CONSTANTINE M.D. – NPI #1437157765
Ophthalmology
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, including glasses and contact lenses.
JOHN CONSTANTINE is an ophthalmologist located in CHELMSFORD, MA. NPPES has assigned the NPI number 1437157765 to JOHN CONSTANTINE on July 11, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207W00000X from the Health Care Provider Taxonomy code set, which is classified as Ophthalmology.
The NPI profile was previously updated about 15 years ago on Sep 29, 2011. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOHN CONSTANTINE below.
NPI Profile for
JOHN B. CONSTANTINE
(about 21 years ago)
CHELMSFORD, MA 01824-2712 Phone: (978) 256-5600 Fax: (978) 703-0250
Identifiers for JOHN CONSTANTINE
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
See identifiers
| Description | Issuer | State | Identifier |
|---|---|---|---|
| OTHER | 20516 | MA | CIGNA |
| OTHER | BC/BS MA | MA | B26214 |
| OTHER | CHAMPUS | MA | S000303 |
| OTHER | DAVIS VISION | MA | 7494 |
| OTHER | EVER CARE | MA | 0800093 |
| OTHER | FALLON | MA | 21879 |
| OTHER | HARVARD PILGRIM HEALTH | MA | 15288 |
| OTHER | HEALTH SOURCE | MA | 21480 |
| OTHER | JOHN HANCOCK/CHILDERN | MA | 32774 |
| OTHER | NEIGHBORHOOD HEALTH PLAN | MA | 0004859 |
| OTHER | NET WORK HEALTH | MA | 981909 |
| OTHER | OXFORD HEALTH | MA | P451314 |
| OTHER | PHCS | MA | 158296 |
| OTHER | RAIL ROAD MEDICARE | MA | 180007 |
| MEDICAID | MA | 2024535 |
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207W00000X - Ophthalmology (Primary) |
MA | 71751 |
| 174400000X - Specialist |
MA | 71751 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.