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About this NPIWhat this record shows.
NPI 1053341503 is registered to Marlene Magrini Greyson MD, a Anatomic & Clinical Pathology practising at 1000 N Lee Ave in Oklahoma City, Oklahoma. Anatomic & Clinical Pathology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Marlene Magrini Greyson 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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Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
444526165004OK· Issued by BCBS OF OK
444526165001OK· Issued by BCBS OF OK
4053512OK· Issued by AETNA
Source: NPPES public registry.
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 Marlene Magrini Greyson MD accepts. To confirm in-network status with your specific health plan, contact Marlene Magrini Greyson MD directly at (405) 272-7041.
Frequently asked
Yes. NPI 1053341503 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anatomic & Clinical Pathology 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 (405) 272-7041.
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. Marlene Magrini Greyson MD is a Type-1 individual NPI.
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