Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chelah Carine Marcellus, ARNP

Family Nurse Practitioner in Mount Dora, FL · enumerated 2015.

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

National Provider Identifier

1609243849

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Registry record

Entity type Individual (Type 1)

Name Chelah Carine Marcellus

Credential ARNP

Sex Female

Practice address 18550 Us Highway 441, Ste A, Mount Dora, FL, 32757

Phone (352) 735-3755

Fax (352) 735-3151

Enumeration date Aug 24, 2015

Last updated in NPPES Apr 19, 2016

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9262765 (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 Chelah Marcellus practice?

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

What is the NPI number for Chelah Marcellus?

The National Provider Identifier (NPI) for Chelah Marcellus is 1609243849, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-19.