JOHN SIEGFRIED LCSW
NPI 1275614554
Social Worker - Clinical in Bellingham, WA
About John Siegfried Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN SIEGFRIED LCSW (NPI 1275614554) is an individual clinical provider in Bellingham, Washington, licensed in Washington (LW00005597) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
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)
John Siegfried Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Siegfried reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellingham, WA 98225
- Reassigned Medicare billing, Washington enrollment
- 19 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 98225 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 13
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 John Siegfried's NPI number?
The NPI number for John Siegfried is 1275614554. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is John Siegfried located?
John Siegfried practices at 1715 C St, Bellingham, WA 98225. The listed phone number is (360) 734-4477.
What is John Siegfried's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Siegfried enrolled in Medicare?
Yes. John Siegfried is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Siegfried's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Siegfried reassigns Medicare benefits to Associates In Mental Health (Bellingham, 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 John Siegfried's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Siegfried accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list John Siegfried 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 John Siegfried 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.
# John Siegfried, LCSW · NPI 1275614554
Clinical provider in Bellingham, Washington. Individual provider, active in the CMS NPPES registry since October 17, 2006.
## Identity
- **NPI:** 1275614554 (Entity type: Individual)
- **Enumerated:** October 17, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LW00005597 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1715 C ST, Bellingham, WA 98225-4016
- **Phone:** (360) 734-4477 · **Fax:** (360) 734-5471
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Associates In Mental Health (NPI 1689711319, Bellingham, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified AB22855 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275614554) · Data from the CMS NPPES public registry.