NPPES file of Aug 9, 2026

Marisa L. Fassnacht, AUD

Audiologist-Hearing Aid Fitter · Warminster, PA

Marisa L. Fassnacht, AUD is an audiologist-hearing aid fitter with a practice address in Warminster, Pennsylvania, and NPI 1801464854, issued on Jun 16, 2021. Check the license with the Pennsylvania 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
1801464854
Name
Marisa L. Fassnacht
Credential
AUD
Primary taxonomy
Audiologist-Hearing Aid Fitter 237600000X
Practice location
65 W Street RD Ste B104, Warminster, PA 18974
Phone
(215) 672-4327
Enumerated
Jun 16, 2021
Record last updated
Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(215) 672-4337
Medicare enrollment
Enrolled (PECOS I20210728000186); 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-hearing aid fitter records → All 128 in Pennsylvania → Look up another NPI →

Also registered at 65 W Street RD Ste B104

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

  1. Andrea MihalichHearing Instrument Specialist1770161564
  2. Arantxa Rosario, AU.D.Audiologist1922675297

Verify Marisa L. Fassnacht in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania 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 Pennsylvania 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. Rise Audiology, LLCWarminster, PA

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

Marisa L. Fassnacht among 128 audiologist-hearing aid fitter records in Pennsylvania

Marisa L. Fassnacht, AUD is one of 128 audiologist-hearing aid fitter records with a practice address in Pennsylvania. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2021 · median 2011 among the 35 with a school on file
  • Record last updated2021 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist-Hearing Aid Fitter providers in Pennsylvania

There are 128 audiologist-hearing aid fitter records in Pennsylvania.

All 128 in Pennsylvania → Every provider in Warminster → Audiologist-Hearing Aid Fitter nationwide →

The 8 audiologist-hearing aid fitter records with the nearest ZIP codes

  1. Maryann Nikander, AUDWarminster, PA 189741053414920
  2. Judy Boersma, AUDIOLOGISTChurchville, PA 189661124347414
  3. Marla Manstein, M.A.Holland, PA 189661437310760
  4. Staci Safady, AU.D.Holland, PA 189661023239829
  5. Gail Brenner, AU.D.Bala Cynwyd, PA 190041982615506
  6. Nicole Kwak, AUDBala Cynwyd, PA 190041477031581
  7. Michele Chiolan, AUDNewtown, PA 189401598917148
  8. Naomi Wicentowski, M.A., CCC-ABryn Mawr, PA 190101871766857

Common questions

What is Marisa L. Fassnacht, AUD's NPI number?

Marisa L. Fassnacht, AUD's National Provider Identifier (NPI) is 1801464854, issued on Jun 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marisa L. Fassnacht, AUD located?

The NPPES record lists a practice address at 65 W Street RD Ste B104, Warminster, PA, 18974. Phone: (215) 672-4327. Providers update this record themselves, so call before visiting.

How can I verify Marisa L. Fassnacht, AUD's license?

Search the Pennsylvania 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.