JOANN KAY WILLIAMS
NPI 1093235533
Nurse Practitioner - Family in Charleston, SC
About Joann Kay Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANN KAY WILLIAMS (NPI 1093235533) is an individual family provider in Charleston, South Carolina, licensed in South Carolina (26243) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hastings, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joann Kay Williams is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29414 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joann Williams's NPI number?
The NPI number for Joann Williams is 1093235533. It was assigned to this individual provider in the NPPES registry on June 26, 2017. The provider is also known as Joann Kay Williams Ruppert.
Where is Joann Williams located?
Joann Williams practices at 2566 Ashley River Rd, Charleston, SC 29414. The listed phone number is (866) 389-2727.
What is Joann Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Joann Williams enrolled in Medicare?
Yes. Joann Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Joann Williams was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
