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

Dr. Gregory John Mancini, MD

Individual provider Surgery Physician · NPI 1548211857

Dr. Gregory John Mancini, MD is a General Surgery in Knoxville, Tennessee. Graduated from Mercer University School of Medicine in 2000, 26 years ago. Practices with University Health System, Inc, a 529-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
26
Trained at
Mercer University School of Medicine
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

1934 Alcoa Hwy Ste 285
Knoxville, TN 37920-1528
Phone: (865) 305-9620
Fax: (865) 525-3460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 40807 (TN)

Record details

NPI number1548211857
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESJanuary 25, 2019
Mailing address1934 Alcoa Hwy Ste 285, Knoxville, TN 37920-1528

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice University Health System, Inc. — 529 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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