Ann Williams APRN
About this NPIWhat this record shows.
NPI 1336120195 is registered to Ann Williams APRN, a Nurse Practitioner practising at 15 York St, Nathan Smith Clinic in New Haven, Connecticut. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ann Williams APRN has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Ann Williams APRN accepts. To confirm in-network status with your specific health plan, contact Ann Williams APRN directly at (203) 688-5303.
Frequently asked
Yes. NPI 1336120195 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nurse Practitioner 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) 688-5303.
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. Ann Williams APRN is a Type-1 individual NPI.