LIBBY SIEGEL
NPI 1316629157
Dietitian, Registered in Charleston, SC
About Libby Siegel NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIBBY SIEGEL (NPI 1316629157) is an individual dietitian, registered in Charleston, South Carolina and active in the NPI registry since August 2023. She is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Libby Siegel 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.
Medicare Billing Reassignment
Medicare enrollment records show Libby Siegel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charleston, SC 29425
- Reassigned Medicare billing, South Carolina enrollment
- 357 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
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 29412 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
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 Libby Siegel's NPI number?
The NPI number for Libby Siegel is 1316629157. It was assigned to this individual provider in the NPPES registry on August 2, 2023.
Where is Libby Siegel located?
Libby Siegel practices at 650 Ellis Oak Dr, Charleston, SC 29412. The listed phone number is (843) 792-3451.
What is Libby Siegel's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Libby Siegel enrolled in Medicare?
Yes. Libby Siegel 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.
Which organization bills Medicare for Libby Siegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Libby Siegel reassigns Medicare benefits to Medical University Hospital Authority (Charleston, SC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Libby Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Libby Siegel accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, First Choice Next and UnitedHealthcare list Libby Siegel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Libby Siegel was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Libby Siegel · NPI 1316629157
Dietitian, Registered provider in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since August 2, 2023.
## Identity
- **NPI:** 1316629157 (Entity type: Individual)
- **Enumerated:** August 2, 2023
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 650 ELLIS OAK DR, Charleston, SC 29412-3089
- **Phone:** (843) 792-3451
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Medical University Hospital Authority (NPI 1659435840, Charleston, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1316629157) · Data from the CMS NPPES public registry.