MARY BETH HALLIDAY LISW-CP
NPI 1891002747
Social Worker - Clinical in North Charleston, SC
About Mary Beth Halliday Lisw-cp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY BETH HALLIDAY LISW-CP (NPI 1891002747) is an individual clinical provider in North Charleston, South Carolina, licensed in South Carolina (17595) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
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 (PECOS)
Mary Beth Halliday Lisw-cp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Beth Halliday reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Durham, NC 27701
- Reassigned Medicare billing, South Carolina enrollment
- 106 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29406 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.
NORTH CHARLESTON, SC 29406
NORTH CHARLESTON, SC 29406
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 Mary Beth Halliday's NPI number?
The NPI number for Mary Beth Halliday is 1891002747. It was assigned to this individual provider in the NPPES registry on September 13, 2010.
Where is Mary Beth Halliday located?
Mary Beth Halliday practices at 2250 Mall Dr, North Charleston, SC 29406. The listed phone number is (843) 647-2852.
What is Mary Beth Halliday's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mary Beth Halliday enrolled in Medicare?
Yes. Mary Beth Halliday is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Beth Halliday's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Beth Halliday reassigns Medicare benefits to Mental Health Specialty Group PA (Durham, NC). 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 Mary Beth Halliday's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Beth Halliday accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Mary Beth Halliday 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 Mary Beth Halliday was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.