NPI Portal NPI Lookup & Verification

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

Marielle Pierrot

Social Worker in Auburndale, FL · enumerated 2014.

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

National Provider Identifier

1245632538

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Registry record

Entity type Individual (Type 1)
Name Marielle Pierrot
Sex Female
Practice address Auburndale, FL, 33823
Enumeration date Sep 18, 2014
Last updated in NPPES Dec 5, 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 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.

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Frequently asked questions

How do I verify Marielle Pierrot's NPI record?
Cross-check NPI 1245632538 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245632538 active?
Yes, as of the latest NPPES snapshot, NPI 1245632538 is active (record last updated 2025-12-05).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-05.