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About this NPIWhat this record shows.
NPI 1851781991 is registered to Mrs. Stephanie Kostas LCSW, a Clinical Social Worker practising at 99 Passmore Dr in Wilmington, Delaware. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Stephanie Kostas LCSW has been enumerated in the National Provider Identifier (NPI) registry since 2015.
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 Mrs. Stephanie Kostas LCSW accepts. To confirm in-network status with your specific health plan, contact Mrs. Stephanie Kostas LCSW directly at (302) 478-9411.
Frequently asked
Yes. NPI 1851781991 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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 (302) 478-9411.
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. Mrs. Stephanie Kostas LCSW is a Type-1 individual NPI.
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