Elizabeth Hellmuth Marcinkus, AU.D., CCC-A
Audiologist-Hearing Aid Fitter · Washington, DC
Elizabeth Hellmuth Marcinkus, AU.D., CCC-A is an audiologist-hearing aid fitter with a practice address in Washington, District of Columbia, and NPI 1780805754, issued on May 1, 2007. Check the license (District of Columbia AUD000116, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Hellmuth Marcinkus
- Credential
- AU.D., CCC-A
- Primary taxonomy
- Audiologist-Hearing Aid Fitter 237600000X
- License numbers
- AUD000116 DC
01271 MD
002198-1 NY
14000026309 NY
2101001607 VA
and 1 more
Self-reported in NPPES; status is on the state search - Practice location
- 800 Florida Ave NE, Washington, DC 20002
- Phone
- (202) 651-5328
- Enumerated
- May 1, 2007
- Record last updated
- Jun 17, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121108000485); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist-hearing aid fitter records → All 11 in District of Columbia → Look up another NPI →
Also registered at 800 Florida Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antoinette Allen, M.A., CCC-SLPSpeech-Language Pathologist1760717409
- Matthew Bakke, PH.D.Audiologist1467685867
- Malibu Barron, MA, NCCCounselor1801373527
- Jodi Baxter, AUDAudiologist1972867554
- Gerald Bell, M.D.Internal Medicine Physician1669630802
- Ilana Bell, ATCAthletic Trainer1801325998
Verify Elizabeth Hellmuth Marcinkus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license AUD000116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gallaudet UniversityWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Hellmuth Marcinkus among 11 audiologist-hearing aid fitter records in District of Columbia
Elizabeth Hellmuth Marcinkus, AU.D., CCC-A is one of 11 audiologist-hearing aid fitter records with a practice address in District of Columbia. 18% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 64% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Record last updated2014 · 73% 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 District of Columbia 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 District of Columbia
There are 11 audiologist-hearing aid fitter records in District of Columbia.
All 11 in District of Columbia → Every provider in Washington → Audiologist-Hearing Aid Fitter nationwide →
The 8 audiologist-hearing aid fitter records with the nearest ZIP codes
- Susan Hellyer, M.S., CCC-A, FAAAWashington, DC 200061972595791
- Meggin Van Der Hilst, AU.D.Washington, DC 200071689900607
- Fabiola Peredo, AU.D.Washington, DC 200101295177129
- Irene Sideris, PH.D.,CCC-AWashington, DC 200101265687313
- Leisa Lyles-Deleon, AU.D.Washington, DC 200161316141922
- Kathryn Sledjeski, AU.D.Washington, DC 200161093028243
- Scott Lanford, AUDWashington, DC 200371760796122
- Nicole JordanWashington, DC 200521801342423
Common questions
What is Elizabeth Hellmuth Marcinkus, AU.D., CCC-A's NPI number?
Elizabeth Hellmuth Marcinkus, AU.D., CCC-A's National Provider Identifier (NPI) is 1780805754, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Hellmuth Marcinkus, AU.D., CCC-A located?
The NPPES record lists a practice address at 800 Florida Ave NE, Washington, DC, 20002. Phone: (202) 651-5328. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Hellmuth Marcinkus, AU.D., CCC-A's license?
NPPES lists District of Columbia license number AUD000116, as entered by the provider. Search the District of Columbia 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.
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.