CATHERINE LOUISE GALLAGHER MD
NPI 1598928467
Anesthesiology in Seattle, WA
About Catherine Louise Gallagher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE LOUISE GALLAGHER MD (NPI 1598928467) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (TR70001412) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Catherine Louise Gallagher 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 Catherine Gallagher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harborview Medical Center
Acute Care Hospitals · Seattle, WAOther 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 Catherine Gallagher's NPI number?
The NPI number for Catherine Gallagher is 1598928467. It was assigned to this individual provider in the NPPES registry on July 9, 2008.
Where is Catherine Gallagher located?
Catherine Gallagher practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Catherine Gallagher's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Catherine Gallagher enrolled in Medicare?
Yes. Catherine Gallagher 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 Catherine Gallagher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Gallagher reassigns Medicare benefits to The Association Of University Physicians (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 Catherine Gallagher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Gallagher accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Catherine Gallagher 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.
Is Catherine Gallagher affiliated with any hospitals?
According to CMS data, Catherine Gallagher is affiliated with Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Catherine Gallagher was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Catherine Louise Gallagher, MD · NPI 1598928467
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 9, 2008.
## Identity
- **NPI:** 1598928467 (Entity type: Individual)
- **Enumerated:** July 9, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** TR70001412 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## 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:** The Association Of University Physicians (NPI 1023041159, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** September 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598928467) · Data from the CMS NPPES public registry.