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

William Mitsos, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1578533774

William Mitsos, MD is an Obstetrics/Gynecology in Greenville, South Carolina. Qualified in 1990, 36 years ago. Practices with Prisma Health University Medical Group, a 2,446-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania and South Carolina.

Years since qualifying
36
Licensed in
PA, SC
In the registry since
2006
Specialties on file
2
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

1120 Grove Rd
Greenville, SC 29605-4656
Phone: (864) 455-8897
Fax: (864) 455-8555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2315 Myrtle St Ste 290, Erie, PA 16502-4609 — (814) 452-5504

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 88898 (SC)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD052801L (PA)

Record details

NPI number1578533774
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2006
Last updated in NPPESAugust 2, 2024
Certification dateAugust 2, 2024

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Prisma Health University Medical Group — 2446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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