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

Deanne Leigh Williams, FNP

Individual provider Nurse Practitioner · NPI 1356888671

Deanne Leigh Williams, FNP is a Nurse Practitioner in Anderson, South Carolina. Qualified in 2014, 12 years ago. Practices with Advanced Institute for Metabolic Disorders, Endocrinology and Diabetes, a 4-clinician group and works from 2 locations. Licensed in South Carolina.

Years since qualifying
12
Licensed in
SC
In the registry since
2017
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2000 E Greenville St Ste 1100
Anderson, SC 29621-1714
Phone: (864) 512-5667
Fax: (864) 512-6746
Show map & directions

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

Additional practice locations (1)

  • 2000 E Greenville St, Anderson, SC 29621-1580 — (864) 512-4580

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 20382 (SC)

Record details

NPI number1356888671
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 24, 2017
Last updated in NPPESNovember 23, 2022
Certification dateNovember 23, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Advanced Institute For Metabolic Disorders, Endocrinology And Diabetes — 4 clinicians
Accepts Medicare assignment Not indicated

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