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About this NPIWhat this record shows.
NPI 1023063393 is registered to William Keenan MD, a Neonatal-Perinatal Medicine Physician practising at 1465 S Grand Blvd in Saint Louis, Missouri. Neonatal-Perinatal Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Keenan MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 William Keenan MD accepts. To confirm in-network status with your specific health plan, contact William Keenan MD directly at (314) 268-4101.
Frequently asked
Yes. NPI 1023063393 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Neonatal-Perinatal Medicine Physician 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) 268-4101.
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. William Keenan MD is a Type-1 individual NPI.
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