DR. MARK JOSEPH FLYNN MD
NPI 1528059441
Family Medicine in Everett, WA
About Dr. Mark Joseph Flynn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK JOSEPH FLYNN MD (NPI 1528059441) is an individual family medicine provider in Everett, Washington, licensed in Washington (00038280) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Camp Pendleton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark Joseph Flynn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Flynn 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.
Physician 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 Mark Flynn's NPI number?
The NPI number for Mark Flynn is 1528059441. It was assigned to this individual provider in the NPPES registry on October 31, 2005.
Where is Mark Flynn located?
Mark Flynn practices at 2930 Maple St, Everett, WA 98201. The listed phone number is (425) 261-1500.
What is Mark Flynn's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Flynn enrolled in Medicare?
Yes. Mark Flynn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Flynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Flynn 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 Mark Flynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Flynn was last updated on April 5, 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.
# Dr. Mark Joseph Flynn, MD · NPI 1528059441
Family Medicine physician in Everett, Washington. Individual provider, active in the CMS NPPES registry since October 31, 2005.
## Identity
- **NPI:** 1528059441 (Entity type: Individual)
- **Enumerated:** October 31, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 00038280 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2930 MAPLE ST, Everett, WA 98201-3832
- **Phone:** (425) 261-1500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of Washington (NPI 1386935351, Everett, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1528059441) · Data from the CMS NPPES public registry.