Dr. Douglas William PH.D.
About this NPIWhat this record shows.
NPI 1871632489 is registered to Dr. Douglas William PH.D., a Clinical Child & Adolescent Psychologist practising at 30 Flower Ln in Jericho, New York. Clinical Child & Adolescent Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Douglas William PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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. Douglas William PH.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Douglas William PH.D. directly at (516) 931-0752.
Frequently asked
Yes. NPI 1871632489 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Child & Adolescent Psychologist 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 (516) 931-0752.
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. Douglas William PH.D. is a Type-1 individual NPI.