Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
SIERRA COX
DeactivatedSIERRA COX is a Case Manager healthcare provider located in TUKWILA, Washington. NPI 1831665413 is deactivated in the NPPES registry. Verify at CMS.
Case Manager · TUKWILA, WA
This NPI has been deactivated.
The record was deactivated on January 21, 2025.
Deactivated NPIs are no longer valid for billing or credentialing. The provider may have retired, changed practice status, or had their NPI administratively deactivated.
Verify current licensure status with the NPPES NPI Registry or the relevant state medical board before relying on this record.
Registration Details
- NPI Number
- 1831665413
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Oct 22, 2018 (6.2493150684932 yrs)
- Last Updated
- Oct 30, 2025
- Deactivated
- Jan 21, 2025
Practice Information
- Address
-
631 STRANDER BLVD STE ATUKWILA, WA, 981882963Browse WA providers · Browse ZIP 98188
- Phone
- 2538502500
- Primary Specialty
-
Case Manager
171M00000X
Other Case Manager Providers in TUKWILA, WA
| Name | Credential | NPI |
|---|---|---|
| JULLIE LE | — | 1437625142 |
| CINTIA VALENZUELA | — | 1356817068 |
| JENNY TRAN | — | 1487127536 |
| KALLIE WHEELER | — | 1871066910 |
| DAKOTA FRY | — | 1952874000 |
| SARAH NORRIS | — | 1235602384 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.