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

Alexa Silva

Q: What is the NPI number for Alexa Silva?

The National Provider Identifier (NPI) for Alexa Silva is 1831884360, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in Chelmsford, MA · enumerated 2023 · practices at Oak & Ember Counseling LLC.

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

National Provider Identifier

1831884360

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Registry record

Entity type Individual (Type 1)

Name Alexa Silva

Sex Female

Practice address Chelmsford, MA, 01824

Phone (978) 226-8661

Enumeration date Apr 10, 2023

Last updated in NPPES Aug 17, 2025

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 228701 (MA) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alexa Silva?

The National Provider Identifier (NPI) for Alexa Silva is 1831884360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexa Silva practice?

The practice location on file with NPPES is in Chelmsford, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Oak & Ember Counseling LLC Social Worker · Chelmsford, MA NPI 1831075944

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-17.