Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Catherine Eileen Demirel, PHD

Individual provider Audiologist · NPI 1396919338

Catherine Eileen Demirel, PHD is a Qualified Audiologist in Washington, District of Columbia. Qualified in 2004, 22 years ago. Practices with Mgmc LLC, a 318-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
22
Licensed in
DC
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2115 Wisconsin Ave NW Ste 202
Washington, DC 20007-2265
Phone: (202) 944-5300
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AUD000119 (DC)

Record details

NPI number1396919338
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 22, 2008
Last updated in NPPESJanuary 27, 2015

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Mgmc Llc — 318 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Washington