Leigh Berrien APRN
Also known as
- Professional nameBak, Leigh Berrien
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1134998230 is registered to Leigh Berrien APRN, a Endocrinology, Diabetes & Metabolism Physician practising at Yale New Haven Hospital, 1450 Chapel Street in New Haven, Connecticut. Endocrinology, Diabetes & Metabolism Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Leigh Berrien APRN has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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 Leigh Berrien APRN accepts. To confirm in-network status with your specific health plan, contact Leigh Berrien APRN directly at (203) 215-0470.
Frequently asked
Yes. NPI 1134998230 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endocrinology, Diabetes & Metabolism 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 (203) 215-0470.
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. Leigh Berrien APRN is a Type-1 individual NPI.