DR. ELIZABETH HELLMUTH MARCINKUS AU.D., CCC-A
NPI 1780805754
Audiologist-Hearing Aid Fitter in Washington, DC
About Dr. Elizabeth Hellmuth Marcinkus Au.d., Ccc-a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELIZABETH HELLMUTH MARCINKUS AU.D., CCC-A (NPI 1780805754) is an individual audiologist-hearing aid fitter provider in Washington, District Of Columbia, licensed in District Of Columbia (AUD000116) and active in the NPI registry since May 2007. She is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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. Elizabeth Hellmuth Marcinkus Au.d., Ccc-a 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.
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Marcinkus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20002
- Reassigned Medicare billing, District of Columbia enrollment
- 15 clinicians in this Medicare group
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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20002
WASHINGTON, DC 20002
WASHINGTON, DC 20002
WASHINGTON, DC 20002
WASHINGTON, DC 20002
WASHINGTON, DC 20002
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 Elizabeth Marcinkus's NPI number?
The NPI number for Elizabeth Marcinkus is 1780805754. It was assigned to this individual provider in the NPPES registry on May 1, 2007. The provider is also known as Elizabeth Katherine Hellmuth Au.D., Ccc-A.
Where is Elizabeth Marcinkus located?
Elizabeth Marcinkus practices at 800 Florida Ave NE, Washington, DC 20002. The listed phone number is (202) 651-5328.
What is Elizabeth Marcinkus's specialty?
The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.
Is Elizabeth Marcinkus enrolled in Medicare?
Yes. Elizabeth Marcinkus 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 Elizabeth Marcinkus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Marcinkus reassigns Medicare benefits to Gallaudet University (Washington, DC). 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 Elizabeth Marcinkus'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 Elizabeth Marcinkus was last updated on June 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Elizabeth Hellmuth Marcinkus, AU.D., CCC-A · NPI 1780805754
Audiologist-Hearing Aid Fitter provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 1, 2007.
## Identity
- **NPI:** 1780805754 (Entity type: Individual)
- **Enumerated:** May 1, 2007
- **Primary specialty:** Audiologist-Hearing Aid Fitter · taxonomy 237600000X
- **State license:** AUD000116 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 FLORIDA AVE NE, Washington, DC 20002-3600
- **Phone:** (202) 651-5328
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Gallaudet University (NPI 1194958579, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** June 17, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1780805754) · Data from the CMS NPPES public registry.