Miss Derrian Williams
About this NPIWhat this record shows.
NPI 1609686526 is registered to Miss Derrian Williams, a Behavior Analyst practising at 855 Broad Ave Apt 42 in Ridgefield, New Jersey. Behavior Analyst is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Miss Derrian Williams has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Miss Derrian Williams accepts. To confirm in-network status with your specific health plan, contact Miss Derrian Williams directly at (860) 215-6428.
Frequently asked
Yes. NPI 1609686526 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Analyst 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 (860) 215-6428.
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. Miss Derrian Williams is a Type-1 individual NPI.