Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brittany Leigh Callahan

Nurse Practitioner in Melbourne, FL · enumerated 2022 · practices at Julie Gelman, MD, LLC.

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

National Provider Identifier

1851026843

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Registry record

Entity type Individual (Type 1)

Name Brittany Leigh Callahan

Sex Female

Practice address 1499 S Harbor City Blvd, Melbourne, FL, 32901

Phone (321) 729-9909

Enumeration date Jul 22, 2022

Last updated in NPPES Dec 5, 2023

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN11020635 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Brittany Callahan practice?

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

What is the NPI number for Brittany Callahan?

The National Provider Identifier (NPI) for Brittany Callahan is 1851026843, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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David Malis Pediatric Otolaryngology Physician · Melbourne, FL NPI 1649242538 Mauricio Castellon Plastic and Reconstructive Surgery Physician · Melbourne, FL NPI 1881658144 Julie Gelman, MD, LLC Medical Specialty Clinic/Center · Melbourne, FL NPI 1811294747 Carol Stumbo Family Nurse Practitioner · Melbourne, FL NPI 1346596145

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-05.