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

Dr. Grant Joseph Sullivan, DO

Individual provider Internal Medicine Physician · NPI 1215115969

Dr. Grant Joseph Sullivan, DO is a Hospitalist in West Columbia, South Carolina. Graduated from Kansas City University of Physicians and Surgeons in 2006, 20 years ago. Practices with Lexington Health Inc, a 903-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
20
Trained at
Kansas City University of Physicians and Surgeons
Licensed in
SC
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2720 Sunset Blvd
West Columbia, SC 29169
Phone: (803) 791-2480
Fax: (803) 935-4102
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 36082 (SC)
Internal Medicine Physician Taxonomy 207R00000X · Licence 36082 (SC)

Record details

NPI number1215115969
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 5, 2008
Last updated in NPPESNovember 11, 2020
Certification dateNovember 11, 2020

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolKANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Graduated 2006 (20 years in practice)
Group practice Lexington Health Inc — 903 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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