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About this NPIWhat this record shows.
NPI 1518842079 is registered to Sisilia Thomas Agnp-C, a Gerontology Nurse Practitioner practising at 830 Harrison Avenue, 3rd Fl, Moakley Bldg in Boston, Massachusetts. Gerontology Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sisilia Thomas Agnp-C has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Sisilia Thomas Agnp-C accepts. To confirm in-network status with your specific health plan, contact Sisilia Thomas Agnp-C directly at (617) 638-6428.
Frequently asked
Yes. NPI 1518842079 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gerontology 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 (617) 638-6428.
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. Sisilia Thomas Agnp-C is a Type-1 individual NPI.
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