Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marlyn Marthelly, BS RRT

Registered Respiratory Therapist in West Palm Beach, FL · enumerated 2020.

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

National Provider Identifier

1851987267

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Registry record

Entity type Individual (Type 1)

Name Marlyn Marthelly

Credential BS RRT

Sex Female

Practice address 2000 Presidential Way Apt 1506, West Palm Beach, FL, 33401

Phone (156) 137-6863

Enumeration date Dec 19, 2020

Last updated in NPPES Dec 19, 2020

Taxonomy & licenses

227900000X Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 5726 (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

Where does Marlyn Marthelly practice?

The practice location on file with NPPES is in West Palm Beach, FL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Marlyn Marthelly?

The National Provider Identifier (NPI) for Marlyn Marthelly is 1851987267, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-19.