Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karen R Byrnes, AUD
Audiologist in Denver, CO · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700059243
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Registry record
Entity type Individual (Type 1)
Name Dr. Karen R Byrnes
Credential AUD
Sex Female
Practice address 2045 N Franklin St, Denver, CO, 80205
Phone (303) 338-4545
Enumeration date Apr 4, 2008
Last updated in NPPES Jun 18, 2021
Taxonomy & licenses
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 03402258 | Medicaid | CO | - |
| 19953 | Other | CO | KAISER COMMERCIAL NUMBER |
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.
Frequently asked questions
Where does Karen Byrnes practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Byrnes?
The National Provider Identifier (NPI) for Karen Byrnes is 1700059243, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-18.