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DR. MARISA L FASSNACHT AUD
NPI 1801464854
Audiologist-Hearing Aid Fitter in Warminster, PA

Active since June 16, 2021Accepts Medicare Assignment
65 W STREET RD STE B104, WARMINSTER, PA 18974(215) 672-4327(215) 672-4337 Get Directions Write a Review

NPPES record last updated: June 16, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Marisa L Fassnacht Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARISA L FASSNACHT AUD (NPI 1801464854) is an individual audiologist-hearing aid fitter provider in Warminster, Pennsylvania and active in the NPI registry since June 2021. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1801464854
Entity TypeIndividualFemale
Primary Taxonomy237600000X
Provider Legal NameDR. MARISA L FASSNACHTCredential: AUD
Location Address65 W STREET RD STE B104Warminster, PA 18974-3216
Mailing Address65 W Street Rd Ste B104Warminster, PA 18974-3216 · (215) 672-4327 · Fax (215) 672-4337
Phone(215) 672-4327
Fax(215) 672-4337
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 16, 2021
NPPES CertifiedJune 16, 2021
✔ NPI 1801464854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
Taxonomy Code237600000X
Definition
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.
65 W STREET RD STE B104, Warminster, PA 18974
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marisa L Fassnacht Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365845484
PECOS Enrollment IDI20210728000186

Medicare Billing Reassignment

Medicare enrollment records show Marisa Fassnacht reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rise Audiology, LLC
9.9 mi
Audiologist-Hearing Aid Fitter
65 W STREET RD STE B104
Warminster, PA 18974
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 11 clinicians in this Medicare group
NPI 1639759962 (215) 672-4327

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
117 services117 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18974 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$59.88 typical visit price
range $59.88 – $180.99
Typical copayment $14.97 (range $14.97 – $45.24)
Most-billed visit code 99202
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RISE AUDIOLOGY, LLC
Audiologist-Hearing Aid Fitter
65 W STREET RD STE B104
WARMINSTER, PA 18974
Bucks County (215) 672-4327
ANDREA MIHALICH
Hearing Instrument Specialist
65 W STREET RD STE B104
WARMINSTER, PA 18974
Bucks County (215) 672-4327
DR. ARANTXA ROSARIO AU.D.
Audiologist
65 W STREET RD STE B104
WARMINSTER, PA 18974
Bucks County (215) 672-4327

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marisa Fassnacht's NPI number?

The NPI number for Marisa Fassnacht is 1801464854. It was assigned to this individual provider in the NPPES registry on June 16, 2021.

Where is Marisa Fassnacht located?

Marisa Fassnacht practices at 65 W Street Rd Ste B104, Warminster, PA 18974. The listed phone number is (215) 672-4327.

What is Marisa Fassnacht's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Is Marisa Fassnacht enrolled in Medicare?

Yes. Marisa Fassnacht is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Marisa Fassnacht's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Fassnacht reassigns Medicare benefits to Rise Audiology, LLC (Warminster, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marisa Fassnacht's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marisa Fassnacht was last updated on June 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.