SANDI MOLINA WILLDEN
NPI 1174991012
Social Worker - Clinical in Puyallup, WA
About Sandi Molina Willden NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDI MOLINA WILLDEN (NPI 1174991012) is an individual clinical provider in Puyallup, Washington, licensed in Washington (LW60152886) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
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
Sandi Molina Willden 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 Sandi Willden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Puyallup, WA 98372
- Reassigned Medicare billing, Washington enrollment
- 4,383 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98372 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.
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 Sandi Willden's NPI number?
The NPI number for Sandi Willden is 1174991012. It was assigned to this individual provider in the NPPES registry on September 9, 2015. The provider is also known as Sandi Molina Teffre.
Where is Sandi Willden located?
Sandi Willden practices at 325 E Pioneer, Puyallup, WA 98372. The listed phone number is (253) 697-8400.
What is Sandi Willden's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sandi Willden enrolled in Medicare?
Yes. Sandi Willden 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 Sandi Willden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandi Willden reassigns Medicare benefits to Multicare Health System (Puyallup, 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 Sandi Willden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandi Willden accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sandi Willden 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 Sandi Willden was last updated on September 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sandi Molina Willden · NPI 1174991012
Clinical provider in Puyallup, Washington. Individual provider, active in the CMS NPPES registry since September 9, 2015.
## Identity
- **NPI:** 1174991012 (Entity type: Individual)
- **Enumerated:** September 9, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LW60152886 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 E PIONEER, Puyallup, WA 98372-3265
- **Phone:** (253) 697-8400 · **Fax:** (253) 697-3730
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Multicare Health System (NPI 1700925351, Puyallup, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** September 9, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1174991012) · Data from the CMS NPPES public registry.