GEOFFREY A WIEGAND PH.D., PLLC
NPI 1700937893
Psychologist in Seattle, WA

Active since January 15, 2007PECOS Enrolled
1700 7TH AVE STE 210, SEATTLE, WA 98101(206) 624-3800 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1700937893
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameGEOFFREY A WIEGANDCredential: PH.D., PLLC
Location Address1700 7TH AVE STE 210Seattle, WA 98101-1397
Mailing Address1700 7th Ave Ste 210Seattle, WA 98101-1397 · (206) 624-3800
Sole ProprietorYes
Enumeration DateJanuary 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1700937893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in WA · 1502
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1700 7TH AVE STE 210, Seattle, WA 98101

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Specialist
4800 SAND POINT WAY NE
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.