NPI Portal NPI Lookup & Verification

Mr. Brennan Chessher, MSN, RN

Mr. Brennan Chessher is a Primary Care Nurse Practitioner provider (Nurse Practitioner) practicing in Hudson, FL, registered in the NPPES registry with NPI 1598522708 since 2024. The credential RN stands for Registered Nurse.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1598522708
Entity type Individual (Type 1)
Name Mr. Brennan Chessher
Credential MSN, RN
Sex Male
Practice address Hudson, FL, 34667
Phone 8722313162
Fax 7029771496
Enumeration date 2024-03-04
Last updated in NPPES 2025-10-03

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363LP2300X Primary Care Nurse Practitioner Primary APRN11031963 FL

RN — Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Copy-ready billing details
Provider: Brennan Chessher, MSN, RN
NPI: 1598522708
Taxonomy: 363LP2300X (Primary Care Nurse Practitioner)
Address: Hudson, FL, 34667

Other providers at this practice address

NPI Name Type Specialty Location
1285679597 Bear Creek Nursing Center, LLC Organization Skilled Nursing Facility Hudson, FL
1093946782 Bear Creek Lessee LLC Organization Skilled Nursing Facility Hudson, FL
1619624939 Cogent Healthcare of Jacksonville, LLC Organization Internal Medicine Physician Hudson, FL

Verify this record

Cross-check NPI 1598522708 against the authoritative CMS record: view Mr. Brennan Chessher on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Brennan Chessher?
The National Provider Identifier (NPI) for Brennan Chessher is 1598522708, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brennan Chessher practice?
The practice location on file with NPPES is in Hudson, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-10-03.