MS. PEGGY SUE FLANAGAN LICSW
NPI 1841231479
Social Worker - Clinical in Bellevue, WA
About Ms. Peggy Sue Flanagan Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. PEGGY SUE FLANAGAN LICSW (NPI 1841231479) is an individual clinical provider in Bellevue, Washington, licensed in Washington (LW00004345) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1975).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Peggy Sue Flanagan Licsw 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 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.
BELLEVUE, WA 98004
BELLEVUE, WA 98004
BELLEVUE, WA 98004
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 Peggy Flanagan's NPI number?
The NPI number for Peggy Flanagan is 1841231479. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Peggy Flanagan located?
Peggy Flanagan practices at 1601 116th Ave NE Suite 104, Bellevue, WA 98004. The listed phone number is (425) 941-3736.
What is Peggy Flanagan's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Peggy Flanagan enrolled in Medicare?
Yes. Peggy Flanagan 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.
What insurance does Peggy Flanagan accept?
Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Peggy Flanagan 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 Peggy Flanagan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Peggy Sue Flanagan, LICSW · NPI 1841231479
Clinical provider in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1841231479 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LW00004345 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 116TH AVE NE, SUITE 104, Bellevue, WA 98004-3010
- **Phone:** (425) 941-3736
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1975
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841231479) · Data from the CMS NPPES public registry.