GEOFFREY A WIEGAND PH.D., PLLC
NPI 1700937893
Psychologist in Seattle, WA
About Geoffrey A Wiegand Ph.d., Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEOFFREY A WIEGAND PH.D., PLLC (NPI 1700937893) is an individual psychologist in Seattle, Washington, licensed in Washington (1502) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Geoffrey A Wiegand Ph.d., Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Geoffrey Wiegand reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 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.
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 Geoffrey Wiegand's NPI number?
The NPI number for Geoffrey Wiegand is 1700937893. It was assigned to this individual provider in the NPPES registry on January 15, 2007.
Where is Geoffrey Wiegand located?
Geoffrey Wiegand practices at 1700 7th Ave Ste 210, Seattle, WA 98101. The listed phone number is (206) 624-3800.
What is Geoffrey Wiegand's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Geoffrey Wiegand enrolled in Medicare?
Yes. Geoffrey Wiegand is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Geoffrey Wiegand's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geoffrey Wiegand reassigns Medicare benefits to Seattle Children's Hospital (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 Geoffrey Wiegand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Geoffrey Wiegand accept?
Health plans from Ambetter Health list Geoffrey Wiegand 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 Geoffrey Wiegand was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.