Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karlina Bailey Didion, AU.D.
Audiologist in Grand Rapids, MI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689365231
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Karlina Bailey Didion
Credential AU.D.
Sex Female
Practice address 739 E Beltline Ave Ne, Grand Rapids, MI, 49525
Phone (616) 994-2770
Enumeration date May 16, 2023
Last updated in NPPES May 16, 2023
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 1601001101 (MI) Primary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD 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.
Frequently asked questions
Where does Karlina Didion practice?
The practice location on file with NPPES is in Grand Rapids, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karlina Didion?
The National Provider Identifier (NPI) for Karlina Didion is 1689365231, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → David Huyser Orthodontics and Dentofacial Orthopedics Dentistry · Grand Rapids, MI NPI 1174667950 Anthony Howard Facial Plastic Surgery Physician · Grand Rapids, MI NPI 1386094761 John Riley Facial Plastic Surgery Physician · Grand Rapids, MI NPI 1629573662 Nicholas Cameron Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Grand Rapids, MI NPI 1801353990 Zoe Pridnia Audiologist · Grand Rapids, MI NPI 1780365460
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-16.