HOLLY ELIZABETH SOSSI
NPI 1144724634
Social Worker - Clinical in Sequim, WA
About Holly Elizabeth Sossi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY ELIZABETH SOSSI (NPI 1144724634) is an individual clinical provider in Sequim, Washington, licensed in Washington (LW61415485) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 4
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
Holly Elizabeth Sossi 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 Holly Sossi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sequim, WA 98382
- Reassigned Medicare billing, Washington enrollment
- 18 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 98382 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEQUIM, WA 98382
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 Holly Sossi's NPI number?
The NPI number for Holly Sossi is 1144724634. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Holly Sossi located?
Holly Sossi practices at 435 W Bell St Ste B, Sequim, WA 98382. The listed phone number is (360) 207-4345.
What is Holly Sossi's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Holly Sossi enrolled in Medicare?
Yes. Holly Sossi 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 Holly Sossi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Sossi reassigns Medicare benefits to Sequim Counseling LLC (Sequim, WA). 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 Holly Sossi'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 Holly Sossi was last updated on July 25, 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.
# Holly Elizabeth Sossi · NPI 1144724634
Clinical provider in Sequim, Washington. Individual provider, active in the CMS NPPES registry since March 20, 2018.
## Identity
- **NPI:** 1144724634 (Entity type: Individual)
- **Enumerated:** March 20, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LW61415485 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 435 W BELL ST STE B, Sequim, WA 98382-2916
- **Phone:** (360) 207-4345
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Sequim Counseling LLC (NPI 1558865774, Sequim, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1144724634) · Data from the CMS NPPES public registry.