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

Individual provider Audiologist · NPI 1265685671

Dr. Emily Jeannine Cossaboon, AUD is a Qualified Audiologist in Rockville, Maryland. Qualified in 2007, 19 years ago. Practices with Ear Nose and Throat Associates of Butler, Ltd, a 4-clinician group and accepts Medicare assignment. Licensed in Delaware and Maryland.

Years since qualifying
19
Licensed in
DE, MD
In the registry since
2008
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

9420 Key West Ave Ste 310
Rockville, MD 20850
Phone: (301) 315-5888
Fax: (301) 315-5866
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 00991 (MD)
Audiologist Taxonomy 231H00000X · Licence 02-0000169 (DE)

Record details

NPI number1265685671
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedOctober 29, 2008
Last updated in NPPESJanuary 7, 2019

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Ear Nose And Throat Associates Of Butler, Ltd — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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