Dr. James Horowitz M.D.
About this NPIWhat this record shows.
NPI 1831374131 is registered to Dr. James Horowitz M.D., a Cardiovascular Disease practising at 550 1st Avenue, Skirball 9r in New York, New York. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. Dr. James Horowitz M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 3,443 Cardiovascular Disease providers on file in New York.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20120330000060Cardiovascular Disease (Cardiology)NY
Source: CMS PECOS public enrollment file.
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 Dr. James Horowitz M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. James Horowitz M.D. directly at (212) 263-7000.
Frequently asked
Yes. NPI 1831374131 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 (212) 263-7000.
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. Dr. James Horowitz M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 3,443 Cardiovascular Disease providers are registered in New York, and Dr. James Horowitz M.D. is one of them. The figure refreshes each month from the federal source.