Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Elizabeth Hellmuth Marcinkus, AUD, CCC-A

Individual provider Audiologist · NPI 1780805754

Dr. Elizabeth Hellmuth Marcinkus, AUD, CCC-A is a Qualified Audiologist in Washington, District of Columbia. Qualified in 2006, 20 years ago. Practices with Gallaudet University, a 10-clinician group and accepts Medicare assignment. Licensed in District of Columbia, Maryland, New York and Virginia.

Years since qualifying
20
Licensed in
DC, MD, NY, VA
In the registry since
2007
Specialties on file
6
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.
CCC-A — Certificate of Clinical Competence in Audiology
An audiologist certified by ASHA.

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Practice location Address checks out

800 Florida Ave NE
Washington, DC 20002-3600
Phone: (202) 651-5328
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X · Licence AUD000116 (DC)
Audiologist Taxonomy 231H00000X · Licence 002198-1 (NY)
Hearing Instrument Specialist Taxonomy 237700000X · Licence 14000026309 (NY)
Audiologist Taxonomy 231H00000X · Licence 2201001307 (VA)
Hearing Instrument Specialist Taxonomy 237700000X · Licence 2101001607 (VA)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X · Licence 01271 (MD)

Record details

NPI number1780805754
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD , CCC-A
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESJune 17, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Gallaudet University — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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