DR. JAMES J. CASTNER M.D.
NPI 1124026604
Ophthalmology in Bloomfield, CT

Active since July 08, 2005
4 NORTHWESTERN DR, BLOOMFIELD, CT 06002(860) 243-2020 Get Directions Write a Review

NPPES record last updated: May 27, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James J. Castner M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAMES J. CASTNER M.D. (NPI 1124026604) is an individual ophthalmology provider in Bloomfield, Connecticut, licensed in Connecticut (018022) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1124026604
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. JAMES J. CASTNERCredential: M.D.
Location Address4 NORTHWESTERN DRBloomfield, CT 06002-3444
Mailing Address1080 Day Hill RdWindsor, CT 06095-1781 · (860) 688-1549
Sole ProprietorNo
Enumeration DateJuly 8, 2005
Last NPPES UpdateMay 27, 2008
NPI 1124026604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CT · 018022
Definition
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.
4 NORTHWESTERN DR, Bloomfield, CT 06002

Other Identifiers 4

Medicare ID-Type Unspecified180000586
Other180019063Railroad Medicare
Medicare UPINB83916
Medicaid1180223CT

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
4 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Ophthalmology
4 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Clinic/Center (Ambulatory Surgical)
4 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Otolaryngology
4 NORTHWESTERN DR, SUITE 300
BLOOMFIELD, CT 06002
Hearing Aid Equipment
4 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Nurse Anesthetist, Certified Registered
4 NORTHWESTERN DR, LOWER LEVEL
BLOOMFIELD, CT 06002
Eyewear Supplier
4 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Otolaryngology
4 NORTHWESTERN DR, SUITE 300
BLOOMFIELD, CT 06002

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Castner's NPI number?

The NPI number for James Castner is 1124026604. It was assigned to this individual provider in the NPPES registry on July 8, 2005.

Where is James Castner located?

James Castner practices at 4 Northwestern Dr, Bloomfield, CT 06002. The listed phone number is (860) 243-2020.

What is James Castner's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for James Castner was last updated on May 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.