NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Danny Antoine Korkmaz, M.D.

Cardiovascular Disease Physician in Manchester, CT · enumerated 2007 · practices at Joseph Hanna,M.D.LLC.

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

National Provider Identifier

1699967349

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Danny Antoine Korkmaz
Credential M.D.
Sex Male
Practice address 18 Haynes St, Manchester, CT, 06040
Fax (860) 646-0844
Enumeration date Aug 16, 2007
Last updated in NPPES May 7, 2018

Taxonomy & licenses

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 045789 (CT) Secondary
207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 045789 (CT) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

Is NPI 1699967349 active?
Yes, as of the latest NPPES snapshot, NPI 1699967349 is active (record last updated 2018-05-07).
How do I verify Danny Korkmaz's NPI record?
Cross-check NPI 1699967349 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-07.