MRS. WYNDY LEIGH MARTHINUSSEN LCSW
NPI 1881616852
Social Worker - Clinical in Stafford, VA
About Mrs. Wyndy Leigh Marthinussen Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. WYNDY LEIGH MARTHINUSSEN LCSW (NPI 1881616852) is an individual clinical provider in Stafford, Virginia, licensed in Florida (SW8338) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of University Of South Florida College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Wyndy Leigh Marthinussen Lcsw 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 Wyndy Marthinussen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woodbridge, VA 22192
- Reassigned Medicare billing, Virginia enrollment
- 995 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 22556 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Wyndy Marthinussen's NPI number?
The NPI number for Wyndy Marthinussen is 1881616852. It was assigned to this individual provider in the NPPES registry on July 25, 2006. The provider is also known as Wyndy Leigh Neidholt.
Where is Wyndy Marthinussen located?
Wyndy Marthinussen practices at 282 Choptank Rd Ste 105, Stafford, VA 22556. The listed phone number is (540) 628-4145.
What is Wyndy Marthinussen's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Wyndy Marthinussen enrolled in Medicare?
Yes. Wyndy Marthinussen 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 Wyndy Marthinussen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wyndy Marthinussen reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Woodbridge, 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 Wyndy Marthinussen'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 Wyndy Marthinussen was last updated on June 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Wyndy Leigh Marthinussen, LCSW · NPI 1881616852
Clinical provider in Stafford, Virginia. Individual provider, active in the CMS NPPES registry since July 25, 2006.
## Identity
- **NPI:** 1881616852 (Entity type: Individual)
- **Enumerated:** July 25, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** SW8338 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 282 CHOPTANK RD STE 105, Stafford, VA 22556-6481
- **Phone:** (540) 628-4145
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1972275196, Woodbridge, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Florida College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** June 2, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1881616852) · Data from the CMS NPPES public registry.