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About this NPIWhat this record shows.
NPI 1639380447 is registered to Sandra Williams Apn, a Adult Health Nurse Practitioner practising at 12655 Olive Blvd, 4th Floor in Saint Louis, Missouri. Adult Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sandra Williams Apn has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Sandra Williams Apn accepts. To confirm in-network status with your specific health plan, contact Sandra Williams Apn directly at (314) 517-4832.
Frequently asked
Yes. NPI 1639380447 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Adult Health 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 (314) 517-4832.
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. Sandra Williams Apn is a Type-1 individual NPI.
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