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

Dr. Tessa Ariel Merrill, AUD

Individual provider Audiologist · NPI 1902258817

Dr. Tessa Ariel Merrill, AUD is a Qualified Audiologist in Glen Burnie, Maryland. Qualified in 2016, 10 years ago. Practices with University of North Carolina Hospitals at Chapel Hill, a 112-clinician group and accepts Medicare assignment. Licensed in Maryland and North Carolina.

Years since qualifying
10
Licensed in
MD, NC
In the registry since
2016
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

203 Hospital Dr Ste 200
Glen Burnie, MD 21061
Phone: (410) 760-8840
Fax: (410) 760-8847
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 14450 (NC)
Audiologist Taxonomy 231H00000X · Licence 01390 (MD)

Record details

NPI number1902258817
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedJuly 5, 2016
Last updated in NPPESOctober 21, 2020
Certification dateOctober 21, 2020

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice University Of North Carolina Hospitals At Chapel Hill — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients22
Services billed 34 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at University of North Carolina Hospitals at Chapel Hill

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 112 clinicians in the practice; 12 are shown here.

Other providers in Glen Burnie