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

Dr. Brian Charles Grieb, MD, PHD

Individual provider Internal Medicine Physician · NPI 1609220714

Dr. Brian Charles Grieb, MD, PHD is a Hematology/Oncology in Nashville, Tennessee. Graduated from Vanderbilt University School of Medicine in 2016, 10 years ago. Practices with Tennessee Oncology PLLC, a 354-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
10
Trained at
Vanderbilt University School of Medicine
Licensed in
TN
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3601 The Vanderbilt Clinic
Nashville, TN 37232-0011
Phone: (615) 322-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1310 24th Ave S, Nashville, TN 37212-2637 — (615) 327-4751
  • 2200 Pierce Ave, Nashville, TN 37232-0011 — (615) 936-8422

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 56514 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 56514 (TN)

Record details

NPI number1609220714
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 15, 2016
Last updated in NPPESOctober 15, 2023
Certification dateOctober 15, 2023
Mailing address3841 Green Hills Village Dr, Nashville, TN 37215-2691

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Tennessee Oncology Pllc — 354 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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