Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Byron C Mcdonald, CRNA

Certified Registered Nurse Anesthetist in Rhinelander, WI · enumerated 2006.

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

National Provider Identifier

1326082132

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Registry record

Entity type Individual (Type 1)

Name Byron C Mcdonald

Credential CRNA

Sex Male

Practice address 2251 N Shore Dr, Rhinelander, WI, 54501

Phone (715) 361-2000

Enumeration date Jun 15, 2006

Last updated in NPPES May 28, 2010

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 4704102596 (MI) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 823-033 (WI) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

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

What is the NPI number for Byron Mcdonald?

The National Provider Identifier (NPI) for Byron Mcdonald is 1326082132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Byron Mcdonald practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-28.