ANNELISE MARJOLEIN JACOBSEN GAASERUD MD
NPI 1427256809
Family Medicine in Seattle, WA
About Annelise Marjolein Jacobsen Gaaserud Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNELISE MARJOLEIN JACOBSEN GAASERUD MD (NPI 1427256809) is an individual family medicine provider in Seattle, Washington, licensed in Washington (ML20008175) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
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 and accepts Medicare assignment
Annelise Marjolein Jacobsen Gaaserud Md 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 Annelise Gaaserud 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98112 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 Annelise Gaaserud's NPI number?
The NPI number for Annelise Gaaserud is 1427256809. It was assigned to this individual provider in the NPPES registry on July 6, 2007.
Where is Annelise Gaaserud located?
Annelise Gaaserud practices at 125 16th Ave E Capitol Hill Campus South Building, Seattle, WA 98112. The listed phone number is (206) 326-3530.
What is Annelise Gaaserud's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Annelise Gaaserud enrolled in Medicare?
Yes. Annelise Gaaserud 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 Annelise Gaaserud's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annelise Gaaserud 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 Annelise Gaaserud'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 Annelise Gaaserud was last updated on April 7, 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.
# Annelise Marjolein Jacobsen Gaaserud, MD · NPI 1427256809
Family Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 6, 2007.
## Identity
- **NPI:** 1427256809 (Entity type: Individual)
- **Enumerated:** July 6, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** ML20008175 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 125 16TH AVE E, CAPITOL HILL CAMPUS SOUTH BUILDING, Seattle, WA 98112-5211
- **Phone:** (206) 326-3530 · **Fax:** (206) 326-3558
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** April 7, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1427256809) · Data from the CMS NPPES public registry.