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

Michael A Henderson, MD

Individual provider Internal Medicine Physician · NPI 1639125495

Michael A Henderson, MD is an Internal Medicine in Oak Ridge, Tennessee. Graduated from Brody School of Medicine at East Carolina University in 2003, 23 years ago. Practices with Summit Medical Group, PLLC, a 636-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
23
Trained at
Brody School of Medicine at East Carolina University
Licensed in
TN
In the registry since
2006
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

801 Oak Ridge Tpke
Oak Ridge, TN 37830-6916
Phone: (865) 483-3172
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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 39895 (TN)

Record details

NPI number1639125495
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2006
Last updated in NPPESMay 7, 2008
Mailing address1225 E Weisgarber Rd, Suite 200, Knoxville, TN 37909-2604

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY
Graduated 2003 (23 years in practice)
Group practice Summit Medical Group, Pllc — 636 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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