KATHERINE ANNE COOK MSW, LICSW
NPI 1043747330
Social Worker in Everett, WA
About Katherine Anne Cook Msw, Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE ANNE COOK MSW, LICSW (NPI 1043747330) is an individual social worker in Everett, Washington, licensed in Washington (61136203) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tulalip, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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)
Katherine Anne Cook Msw, Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 182 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 Katherine Cook's NPI number?
The NPI number for Katherine Cook is 1043747330. It was assigned to this individual provider in the NPPES registry on May 17, 2017. The provider is also known as Kathy A Cook Msw, Licsw.
Where is Katherine Cook located?
Katherine Cook practices at 2416 Colby Ave, Everett, WA 98201. The listed phone number is (425) 551-1140.
What is Katherine Cook's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Katherine Cook enrolled in Medicare?
Yes. Katherine Cook is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Cook reassigns Medicare benefits to Community Health Center Of Snohomish County (Everett, 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 Katherine Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Cook accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare and Premera Blue Cross Blue Shield of Alaska list Katherine Cook 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 Katherine Cook was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Katherine Anne Cook, MSW, LICSW · NPI 1043747330
Social Worker provider in Everett, Washington. Individual provider, active in the CMS NPPES registry since May 17, 2017.
## Identity
- **NPI:** 1043747330 (Entity type: Individual)
- **Enumerated:** May 17, 2017
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 61136203 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2416 COLBY AVE, Everett, WA 98201-2914
- **Phone:** (425) 551-1140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Community Health Center Of Snohomish County (NPI 1730136367, Everett, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** September 23, 2026
- **Other identifiers:** Medicaid 2116519 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1043747330) · Data from the CMS NPPES public registry.