KARL RAFE RIECKEN DO
NPI 1255911889
General Practice in Seatac, WA

Q: What is Karl Riecken's NPI number?

The NPI number for Karl Riecken is 1255911889. It was assigned to this individual provider in the NPPES registry on April 8, 2021.

Q: What is Karl Riecken's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Karl Riecken was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since April 08, 2021PECOS Enrolled

4327 S 181ST ST, SEATAC, WA 98188(407) 739-9354 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 11, 2024, Apr 8, 2021 (2 updates tracked since 2021).

On this page

About Karl Rafe Riecken Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARL RAFE RIECKEN DO (NPI 1255911889) is an individual general practice provider in Seatac, Washington, licensed in Washington (DOL.OP.61499713) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tukwila.

NPPES Registry Identity

NPI1255911889

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameKARL RAFE RIECKENCredential: DO

Location Address4327 S 181ST STSeatac, WA 98188-4549

Mailing Address4327 S 181st StSeatac, WA 98188-4549 · (407) 739-9354

Phone(407) 739-9354

Sole ProprietorNo

Enumeration DateApril 8, 2021

Last NPPES UpdateDecember 11, 20242 updates tracked since enumeration

NPPES CertifiedDecember 11, 2024

✔ NPI 1255911889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in WA · DOL.OP.61499713

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

4327 S 181ST ST, Seatac, WA 98188

Open in Google Maps ↗

Secondary Practice Location 1

Location 16700 Fort Dent Way Ste 100Tukwila, WA 98188-2504 · Phone (206) 337-6080

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karl Rafe Riecken Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karl Riecken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC

1,665 mi

General Practice

4055 VALLEY VIEW LN STE 700
Dallas, TX 75244

Reassigned Medicare billing, Washington enrollment
317 clinicians in this Medicare group

NPI 1750845863 (972) 715-3800

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 Karl Riecken's NPI number?

The NPI number for Karl Riecken is 1255911889. It was assigned to this individual provider in the NPPES registry on April 8, 2021.

Where is Karl Riecken located?

Karl Riecken practices at 4327 S 181st St, Seatac, WA 98188. The listed phone number is (407) 739-9354.

What is Karl Riecken's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Karl Riecken enrolled in Medicare?

Yes. Karl Riecken is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karl Riecken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karl Riecken reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Karl Riecken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karl Riecken accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Karl Riecken 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 Karl Riecken was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.