MATTHEW LAMAR MASON BSW
NPI 1689412074
Social Worker in Abingdon, VA
About Matthew Lamar Mason Bsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW LAMAR MASON BSW (NPI 1689412074) is an individual social worker in Abingdon, Virginia and active in the NPI registry since July 2024. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matthew Lamar Mason Bsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Abingdon, VA 24210
- Reassigned Medicare billing, Virginia enrollment
- Medicare enrollment name: Starting Point Of Virginia PC
- 56 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.
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 Matthew Mason's NPI number?
The NPI number for Matthew Mason is 1689412074. It was assigned to this individual provider in the NPPES registry on July 18, 2024.
Where is Matthew Mason located?
Matthew Mason practices at 301 Falls Drive, Ste 353, Abingdon, VA 24210. The listed phone number is (800) 805-6989.
What is Matthew Mason's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Matthew Mason enrolled in Medicare?
Yes. Matthew Mason is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Mason reassigns Medicare benefits to Starting Point Of Virginia, P.C. (Abingdon, VA). 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 Matthew Mason'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 Matthew Mason was last updated on July 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Matthew Lamar Mason, BSW · NPI 1689412074
Social Worker provider in Abingdon, Virginia. Individual provider, active in the CMS NPPES registry since July 18, 2024.
## Identity
- **NPI:** 1689412074 (Entity type: Individual)
- **Enumerated:** July 18, 2024
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** No
## Practice location
- **Address:** 301 FALLS DRIVE, STE 353, Abingdon, VA 24210
- **Phone:** (800) 805-6989
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Starting Point Of Virginia, P.C. (NPI 1760949127, Abingdon, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689412074) · Data from the CMS NPPES public registry.