JANET VALDIVIA SPANGLER LCSW
NPI 1629109756
Counselor - Mental Health in Seattle, WA
About Janet Valdivia Spangler Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANET VALDIVIA SPANGLER LCSW (NPI 1629109756) is an individual mental health provider in Seattle, Washington, licensed in California (17562) and active in the NPI registry since March 2007. She 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)
Janet Valdivia Spangler Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Janet Spangler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
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.
SEATTLE, WA 98112
SEATTLE, WA 98112
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 Janet Spangler's NPI number?
The NPI number for Janet Spangler is 1629109756. It was assigned to this individual provider in the NPPES registry on March 8, 2007.
Where is Janet Spangler located?
Janet Spangler practices at 201 16th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.
What is Janet Spangler's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Janet Spangler enrolled in Medicare?
Yes. Janet Spangler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Janet Spangler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janet Spangler reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, 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 Janet Spangler'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 Janet Spangler 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.