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

Dr. Mary Barrett, AUD

Individual provider Audiologist · NPI 1831611268

Dr. Mary Barrett, AUD is a Qualified Audiologist in Gaithersburg, Maryland. Graduated from University of Maryland School of Medicine in 2017, 9 years ago. Practices with Centers for Advanced ENT Care LLC, a 103-clinician group and accepts Medicare assignment. Licensed in Maryland and Michigan.

Years since qualifying
9
Trained at
University of Maryland School of Medicine
Licensed in
MD, MI
In the registry since
2017
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

818 W Diamond Ave Ste 120
Gaithersburg, MD 20878-1450
Phone: (301) 963-6334
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 1601000784 (MD)
Audiologist Taxonomy 231H00000X · Licence 1601000784 (MI)

Record details

NPI number1831611268
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedJuly 7, 2017
Last updated in NPPESNovember 4, 2025
Certification dateNovember 4, 2025
Mailing address818 W Diamond Ave Ste 120, Gaithersburg, MD 20878-1450

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Centers For Advanced Ent Care Llc — 103 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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