Steven Horowitz MD
About this NPIWhat this record shows.
NPI 1427164953 is registered to Steven Horowitz MD, a Cardiovascular Disease practising at 30 Shelburne Rd in Stamford, Connecticut. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. Steven Horowitz MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 010041198CT01CT· Issued by ANTHEM BC/BS
- 041198CT· Issued by CONNECTICARE
- 17A812NY· Issued by EMPIRE BC/BS (BLUECHOICE)
- NS4389CT· Issued by OXFORD HEALTH PLAN
- P00302351CT· Issued by RAILROAD MEDICARE
- 096965CT· Issued by UNITED HEALTHCARE
- 3311992CT· Issued by AETNA
- 01011972NY01NY· Issued by ANTHEM BC/BS
- 2V4844CT· Issued by HEALTH NET
- 5034828CT· Issued by CIGNA
- 5034878-003NY· Issued by CIGNA - MEDICARE
- 60204910NY· Issued by FIDELIS
- 4331889NY· Issued by AETNA
Medicaid
- 00440359NY
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Steven Horowitz MD accepts. To confirm in-network status with your specific health plan, contact Steven Horowitz MD directly at (203) 276-7480.
Frequently asked
Yes. NPI 1427164953 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (203) 276-7480.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Steven Horowitz MD is a Type-1 individual NPI.