NPPES file of Aug 9, 2026

Tamara L. Thelen, AU.D., CCC-A

Audiologist · Grand Rapids, MI

Tamara L. Thelen, AU.D., CCC-A is an audiologist with a practice address in Grand Rapids, Michigan, and NPI 1902927007, issued on Apr 3, 2007. Check the license (Michigan 1601000244, 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
1902927007
Name
Tamara L. Thelen
Credential
AU.D., CCC-A
Primary taxonomy
Audiologist 231H00000X
License number
1601000244 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 391-2862
Enumerated
Apr 3, 2007
Record last updated
Apr 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070522000048); 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 100 Michigan St NE

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

  1. Aly Abdel-Mageed, MDPediatric Hematology & Oncology Physician1851361190
  2. Muriam Afzal, MDFamily Medicine Physician1174759906
  3. Shefali Aggarwal, M.DPediatric Critical Care Medicine Physician1720408313
  4. Muhammad Ali Akbar, MDInternal Medicine Physician1518529742
  5. Ghassan Al Nabhan, M.D.Internal Medicine Physician1326458068
  6. Zain AlajjouriEmergency Medicine Physician1366183295

Verify Tamara L. Thelen 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 1601000244    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. Grand Rapids Ear Nose And Throat Center PLLCGrand Rapids, MI

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

Tamara L. Thelen among 695 audiologist records in Michigan

Tamara L. Thelen, AU.D., CCC-A 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 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 69% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2007 · median 2015 among the 247 with a school on file
  • Record last updated2016 · 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. Angela BartonGrand Rapids, MI 495031073542395
  2. Theresa Bosworth, MA,CCC-AGrand Rapids, MI 495031932329729
  3. Emily Brandner, AU.D.Grand Rapids, MI 495031053599035
  4. Jamie Governal, AU.D.Grand Rapids, MI 495031194971523
  5. Kara Hotaling, AUD, CCC-AGrand Rapids, MI 495031881288280
  6. Darcy Jaarsma, M.A,Grand Rapids, MI 495031275654303
  7. Kirsten Kramer, M.A. CCC-AGrand Rapids, MI 495031568583508
  8. Lisa Miller, MAGrand Rapids, MI 495031134250426

Common questions

What is Tamara L. Thelen, AU.D., CCC-A's NPI number?

Tamara L. Thelen, AU.D., CCC-A's National Provider Identifier (NPI) is 1902927007, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tamara L. Thelen, AU.D., CCC-A located?

The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-2862. Providers update this record themselves, so call before visiting.

How can I verify Tamara L. Thelen, AU.D., CCC-A's license?

NPPES lists Michigan license number 1601000244, 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.