Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Miss. Adrienne Nicole Harrington-Merriweather, MD

Individual provider Internal Medicine Physician · NPI 1639391956

Miss. Adrienne Nicole Harrington-Merriweather, MD is an Internal Medicine in Ooltewah, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2007, 19 years ago. Practices with Chattanooga Hamilton County Hospital Authority, a 169-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
19
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9309 Apison Pike
Ooltewah, TN 37363-4340
Phone: (423) 551-3562
Fax: (423) 551-3563
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 46216 (TN)

Record details

NPI number1639391956
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2007
Last updated in NPPESMay 29, 2026
Certification dateMay 29, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Chattanooga Hamilton County Hospital Authority — 169 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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