Dr. Catherine Sinclair MD, Fracs
About this NPIWhat this record shows.
NPI 1841504586 is registered to Dr. Catherine Sinclair MD, Fracs, a Otolaryngology Physician practising at 425 W 59th St, 10th Floor in New York, New York. Otolaryngology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Catherine Sinclair MD, Fracs has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
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. Catherine Sinclair MD, Fracs accepts. To confirm in-network status with your specific health plan, contact Dr. Catherine Sinclair MD, Fracs directly at (212) 262-4444.
Frequently asked
Yes. NPI 1841504586 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Otolaryngology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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) 262-4444.
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. Catherine Sinclair MD, Fracs is a Type-1 individual NPI.