Nancy Williger Ph D
About this NPIWhat this record shows.
NPI 1023026655 is registered to Nancy Williger Ph D, a Psychologist practising at 745 Old Frontenac Sq, Ste 201 in Saint Louis, Missouri. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Nancy Williger Ph D has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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 Nancy Williger Ph D accepts. To confirm in-network status with your specific health plan, contact Nancy Williger Ph D directly at (314) 993-4001.
Frequently asked
Yes. NPI 1023026655 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (314) 993-4001.
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. Nancy Williger Ph D is a Type-1 individual NPI.