NPPES file of Aug 9, 2026

Karlina Bailey Didion, AU.D.

Audiologist · Grand Rapids, MI

Karlina Bailey Didion, AU.D. is an audiologist with a practice address in Grand Rapids, Michigan, and NPI 1689365231, issued on May 16, 2023. Check the license (Michigan 1601001101, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689365231
Name
Karlina Bailey Didion
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
1601001101 MI
Self-reported in NPPES; status is on the state search
Practice location
739 E Beltline Ave NE, Grand Rapids, MI 49525
Phone
(616) 994-2770
Enumerated
May 16, 2023
Record last updated
May 16, 2023
Medicare enrollment
Enrolled (PECOS I20230526002247); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest audiologist records → All 695 in Michigan → Look up another NPI →

Also registered at 739 E Beltline Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Cameron, DOPlastic Surgery within the Head & Neck (Otolaryngology) Physician1801353990
  2. Anthony Howard, D.O.Facial Plastic Surgery Physician1386094761
  3. David Huyser, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1174667950
  4. Zoe Pridnia, AU.D.Audiologist1780365460
  5. John Riley, DOFacial Plastic Surgery Physician1629573662

Verify Karlina Bailey Didion in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 1601001101    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Michigan Ear Nose Throat And Allergy Specialists PCGrandville, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karlina Bailey Didion among 695 audiologist records in Michigan

Karlina Bailey Didion, AU.D. is one of 695 audiologist records with a practice address in Michigan. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 87% of them.

  • NPI issued2023 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2023 · median 2015 among the 247 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Michigan

There are 695 audiologist records in Michigan.

All 695 in Michigan → Every provider in Grand Rapids → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Michael Hojnacki, AUDGrand Rapids, MI 495251609062967
  2. Karen Jacobs, AU.D.Grand Rapids, MI 495251093878480
  3. Zoe Pridnia, AU.D.Grand Rapids, MI 495251780365460
  4. Alicia Vanderzanden, AUDGrand Rapids, MI 495251871960922
  5. Terese Alsum, AUDWyoming, MI 495191700082757
  6. Jean Deiss-Savage, AU.D.Wyoming, MI 495191013961176
  7. Monika Graef, MAWyoming, MI 495191225423346
  8. Rebecca Kaczmarski, AU.D.Wyoming, MI 495191528127552

Common questions

What is Karlina Bailey Didion, AU.D.'s NPI number?

Karlina Bailey Didion, AU.D.'s National Provider Identifier (NPI) is 1689365231, issued on May 16, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Karlina Bailey Didion, AU.D. located?

The NPPES record lists a practice address at 739 E Beltline Ave NE, Grand Rapids, MI, 49525. Phone: (616) 994-2770. Providers update this record themselves, so call before visiting.

How can I verify Karlina Bailey Didion, AU.D.'s license?

NPPES lists Michigan license number 1601001101, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.