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

William Larsen Vaughn

Individual provider Internal Medicine Physician · NPI 1346917960

William Larsen Vaughn is an Internal Medicine in Marietta, Georgia. Graduated from Mercer University School of Medicine in 2022, 4 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
4
Trained at
Mercer University School of Medicine
Licensed in
GA
In the registry since
2021
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Practice location Address checks out

833 Campbell Hill St NW
Marietta, GA 30060-1134
Phone: (470) 956-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 103301 (GA)

Record details

NPI number1346917960
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 23, 2021
Last updated in NPPESJuly 7, 2025
Certification dateJuly 7, 2025
Mailing address2825 Windy Hill Rd Se Apt 5307, Marietta, GA 30067-6117

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Marietta