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

Alan D Grindstaff, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1801856935

Alan D Grindstaff, MD is a Pathology in Knoxville, Tennessee. Graduated from East Tennessee State University Quillen College of Medicine in 1994, 32 years ago. Practices with University Pathologists, PC, a 10-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
32
Trained at
East Tennessee State University Quillen College 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

1924 Alcoa Highway The University Of Tenn Medical Center Pathology Dept
Knoxville, TN 37920-6999
Phone: (865) 305-8994
Fax: (865) 305-6866
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 32133 (TN)

Record details

NPI number1801856935
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2006
Last updated in NPPESFebruary 24, 2010

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolEAST TENNESSEE STATE UNIVERSITY QUILLEN COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice University Pathologists, P.C. — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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