NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Alexandria Silva, RN, BSN

Registered Nurse in Malden, MA · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891533774

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Registry record

Entity type Individual (Type 1)
Name Alexandria Silva
Credential RN, BSN
Sex Female
Practice address Malden, MA, 02148
Enumeration date Jul 16, 2024
Last updated in NPPES Jul 16, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163WL0100X Lactation Consultant (Registered Nurse) Nursing Service Providers · License RN2359878 (MA) Secondary
163WM0102X Maternal Newborn Registered Nurse Nursing Service Providers · License RN2359878 (MA) Secondary
163WX0003X Inpatient Obstetric Registered Nurse Nursing Service Providers · License RN2359878 (MA) Secondary
163W00000X Registered Nurse Nursing Service Providers · License RN2359878 (MA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Alexandria Silva?
The National Provider Identifier (NPI) for Alexandria Silva is 1891533774, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexandria Silva practice?
The practice location on file with NPPES is in Malden, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-16.