NPPES file of Aug 9, 2026

Alaina Zytniak, AU.D.

Audiologist · Saint Louis, MO

Alaina Zytniak, AU.D. is an audiologist with a practice address in Saint Louis, Missouri, and NPI 1629426606, issued on May 31, 2016. Check the license (Missouri 2016018798, as entered in NPPES) with the Missouri 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
1629426606
Name
Alaina Zytniak
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
2016018798 MO
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD Ste G211.4, Saint Louis, MO 63141
Phone
(314) 251-3830
Enumerated
May 31, 2016
Record last updated
Apr 2, 2026
Fax
(314) 251-5992
Medicare enrollment
Enrolled (PECOS I20160803000419); 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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Also registered at 615 S New Ballas RD Ste G211.4

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

  1. Savanna Espinoza, AUDAudiologist1578408415

Verify Alaina Zytniak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2016018798
    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 Missouri license search

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One hospital affiliation

  1. Mercy Hospital SouthSaint Louis, MO · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Alaina Zytniak among 484 audiologist records in Missouri

Alaina Zytniak, AU.D. is one of 484 audiologist records with a practice address in Missouri. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 63% of them.

  • NPI issued2016 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2016 · median 2015 among the 184 with a school on file
  • Record last updated2026 · 51% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Missouri

There are 484 audiologist records in Missouri.

The 8 audiologist records with the nearest ZIP codes

  1. Emily Adams, AUDSaint Louis, MO 631411720285554
  2. Carolyn Bequette, AUDSaint Louis, MO 631411528215852
  3. Amy BirathSt Louis, MO 631411942406665
  4. Jaime Carmody, M.S.,CCC-ACreve Coeur, MO 631411114199957
  5. Blair Cristel, AU.D.Saint Louis, MO 631411891024139
  6. Gloria DrexeliusSaint Louis, MO 631411750542098
  7. Richard Hogan, MS, CCC-ACreve Coeur, MO 631411578733119
  8. Susan Lew, AU.D.Saint Louis, MO 631411992996367

Common questions

What is Alaina Zytniak, AU.D.'s NPI number?

Alaina Zytniak, AU.D.'s National Provider Identifier (NPI) is 1629426606, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alaina Zytniak, AU.D. located?

The NPPES record lists a practice address at 615 S New Ballas RD Ste G211.4, Saint Louis, MO, 63141. Phone: (314) 251-3830. Providers update this record themselves, so call before visiting.

How can I verify Alaina Zytniak, AU.D.'s license?

NPPES lists Missouri license number 2016018798, as entered by the provider. Search the Missouri 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.

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.