Dr. Catha Fischer M.D.
About this NPIWhat this record shows.
NPI 1790077246 is registered to Dr. Catha Fischer M.D., a Reproductive Endocrinology practising at 20 York St # T-209, Yale-New Haven Hospital in New Haven, Connecticut. Reproductive Endocrinology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Catha Fischer M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2011.
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. Catha Fischer M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Catha Fischer M.D. directly at (203) 688-2259.
Frequently asked
Yes. NPI 1790077246 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Reproductive Endocrinology 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 (203) 688-2259.
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. Catha Fischer M.D. is a Type-1 individual NPI.