HAROLD D SLAUGHTER MS
NPI 1255410247
Psychologist in Martinsburg, WV
About Harold D Slaughter Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAROLD D SLAUGHTER MS (NPI 1255410247) is an individual psychologist in Martinsburg, West Virginia, licensed in West Virginia (202) and active in the NPI registry since November 2006.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Harold D Slaughter Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Harold Slaughter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Martinsburg, WV 25401
- Reassigned Medicare billing, West Virginia enrollment
- 3 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 5
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.
Other Providers at the Same Location NPPES 2
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 Harold Slaughter's NPI number?
The NPI number for Harold Slaughter is 1255410247. It was assigned to this individual provider in the NPPES registry on November 2, 2006.
Where is Harold Slaughter located?
Harold Slaughter practices at 431 S Raleigh Street, Martinsburg, WV 25401. The listed phone number is (304) 263-9095.
What is Harold Slaughter's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Harold Slaughter enrolled in Medicare?
Yes. Harold Slaughter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Harold Slaughter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harold Slaughter reassigns Medicare benefits to Psychological Consulting Inc (Martinsburg, WV). 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 Harold Slaughter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Harold Slaughter was last updated on November 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.