NPI Portal NPI Lookup & Verification

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

Mariette Louis

Internal Medicine Physician in Orlando, FL · enumerated 2023 · practices at Infinite Dot Testing Center, LLC.

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

National Provider Identifier

1548048184

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Registry record

Entity type Individual (Type 1)
Name Mariette Louis
Sex Female
Practice address Orlando, FL, 32809
Enumeration date Sep 15, 2023
Last updated in NPPES Sep 15, 2023

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 23000414613 (FL) 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 Mariette Louis's NPI record?
Cross-check NPI 1548048184 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1548048184 active?
Yes, as of the latest NPPES snapshot, NPI 1548048184 is active (record last updated 2023-09-15).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-15.