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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James Edward O'Connor, MD

Pediatrics Physician in Cheshire, CT · enumerated 2006 · practices at Pediatric Associates of Cheshire PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1659336626

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Registry record

Entity type Individual (Type 1)
Name James Edward O'Connor
Credential MD
Sex Male
Practice address 435 Highland Ave., #110, Cheshire, CT, 06410
Fax (203) 272-0052
Enumeration date Apr 20, 2006
Last updated in NPPES Apr 30, 2014

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 037558 (CT) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
001375585 Medicaid CT -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is James O'Connor?
James O'Connor is registered in NPPES with the primary taxonomy of Pediatrics Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-30.