DR. MAHDIESADAT SEYED-ALIROTEH M.D., PH.D.
NPI 1043447287
Internal Medicine in Everett, WA
About Dr. Mahdiesadat Seyed-aliroteh M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAHDIESADAT SEYED-ALIROTEH M.D., PH.D. (NPI 1043447287) is an individual internal medicine provider in Everett, Washington, licensed in Washington (MD60562846) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Mahdiesadat Seyed-aliroteh M.d., Ph.d. 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 Mahdiesadat Seyed-aliroteh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
Providence Regional Medical Center Everett
Acute Care Hospitals · Everett, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98201 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.
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 Mahdiesadat Seyed-aliroteh's NPI number?
The NPI number for Mahdiesadat Seyed-aliroteh is 1043447287. It was assigned to this individual provider in the NPPES registry on June 15, 2009.
Where is Mahdiesadat Seyed-aliroteh located?
Mahdiesadat Seyed-aliroteh practices at 2930 Maple St, Everett, WA 98201. The listed phone number is (425) 261-1500.
What is Mahdiesadat Seyed-aliroteh's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mahdiesadat Seyed-aliroteh enrolled in Medicare?
Yes. Mahdiesadat Seyed-aliroteh 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 Mahdiesadat Seyed-aliroteh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahdiesadat Seyed-aliroteh reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (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 Mahdiesadat Seyed-aliroteh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mahdiesadat Seyed-aliroteh affiliated with any hospitals?
According to CMS data, Mahdiesadat Seyed-aliroteh is affiliated with Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Mahdiesadat Seyed-aliroteh was last updated on June 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.