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

Grace Koo, MD

Individual provider Internal Medicine Physician · NPI 1255788659

Grace Koo, MD is an Internal Medicine in Nashville, Tennessee. Graduated from University of Maryland School of Medicine in 2016, 10 years ago. Practices with Vanderbilt University Medical Center, a 3,466-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Tennessee.

Years since qualifying
10
Trained at
University of Maryland School of Medicine
Licensed in
IL, TN
In the registry since
2016
Specialties on file
5
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

3601 The Vanderbilt Clinic
Nashville, TN 37232-6013
Phone: (615) 936-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 3722 Harlem Ave Ste Ll34, Riverside, IL 60546 — (708) 783-6566
  • 3722 Harlem Ave Ste Ll34, Riverside, IL 60546 — (708) 783-6566
  • 2611 W End Ave, Nashville, TN 37203-6013 — (615) 936-2727

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 65411 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036148471 (IL)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 036148471 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036148471 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 65411 (TN)

Record details

NPI number1255788659
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 16, 2016
Last updated in NPPESJanuary 10, 2024
Certification dateJanuary 10, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Vanderbilt University Medical Center — 3466 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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