NPPES file of Aug 9, 2026

Tarja Oliver, AUD

Audiologist · Portland, ME

Tarja Oliver, AUD is an audiologist with a practice address in Portland, Maine, and NPI 1508362724, issued on Apr 5, 2018. Check the license with the Maine 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
1508362724
Name
Tarja Oliver
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
Practice location
75 W Commercial St Ste 205, Portland, ME 04101
Phone
(207) 874-1065
Enumerated
Apr 5, 2018
Record last updated
Apr 27, 2022
Medicare enrollment
Enrolled (PECOS I20180622001059); 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 106 in Maine → Look up another NPI →

Also registered at 75 W Commercial St Ste 205

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

  1. Colleen Amann, CCC-SLPSpeech-Language Pathologist1366846578
  2. Corinne BaileySpeech-Language Pathologist1902137490
  3. Charles Bickford, AUDAudiologist1265267116
  4. Danielle BissellSpeech-Language Pathologist1932073426
  5. Jessica FritzschSpeech-Language Pathologist1295466431
  6. Margaret Garfield, AU.D.Audiologist1114709128

Verify Tarja Oliver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck 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 Maine 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. Dirigo Hearing Center, LLCBiddeford, ME

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

Tarja Oliver among 106 audiologist records in Maine

Tarja Oliver, AUD is one of 106 audiologist records with a practice address in Maine. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 69% of them.

  • NPI issued2018 · 69% of these records are older, 25% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2018 · median 2016 among the 52 with a school on file
  • Record last updated2022 · 58% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Maine

There are 106 audiologist records in Maine.

All 106 in Maine → Every provider in Portland → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Charles Bickford, AUDPortland, ME 041011265267116
  2. Melissa FullerPortland, ME 041011992964076
  3. Margaret Garfield, AU.D.Portland, ME 041011114709128
  4. Melissa Graziani, AU.D.Portland, ME 041011720533821
  5. Cynthia Hyman, MA CCCAPortland, ME 041011932245727
  6. Laura Keech, AUDPortland, ME 041011891368635
  7. Kelly Lynch, M.APortland, ME 041011861403263
  8. Kristen Pfeifle, M.SPortland, ME 041011487665956

Common questions

What is Tarja Oliver, AUD's NPI number?

Tarja Oliver, AUD's National Provider Identifier (NPI) is 1508362724, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tarja Oliver, AUD located?

The NPPES record lists a practice address at 75 W Commercial St Ste 205, Portland, ME, 04101. Phone: (207) 874-1065. Providers update this record themselves, so call before visiting.

How can I verify Tarja Oliver, AUD's license?

Search the Maine 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.