MICHAEL SEAN MULLIN DO
NPI 1619985728
Physical Medicine & Rehabilitation in Yakima, WA
About Michael Sean Mullin Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL SEAN MULLIN DO (NPI 1619985728) is an individual physical medicine & rehabilitation provider in Yakima, Washington, licensed in Washington (OP00001742) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Providence St Mary Medical Center, and is a graduate of West Virginia School Of Osteopathic Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Michael Sean Mullin Do 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 Reassignments
2Medicare enrollment records show Michael Mullin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 clinicians in this Medicare group
College Place, WA 99324
- Reassigned Medicare billing, Washington enrollment
- 276 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Mary Medical Center
Acute Care Hospitals · Walla Walla, WAYakima Valley Memorial
Acute Care Hospitals · Yakima, WAKadlec Regional Medical Center
Acute Care Hospitals · Richland, WAOther Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YAKIMA, WA 98902
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 Michael Mullin's NPI number?
The NPI number for Michael Mullin is 1619985728. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Michael Mullin located?
Michael Mullin practices at 1470 N 16th Ave, Yakima, WA 98902. The listed phone number is (509) 574-6000.
What is Michael Mullin's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Michael Mullin enrolled in Medicare?
Yes. Michael Mullin 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 organizations bill Medicare for Michael Mullin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mullin reassigns Medicare benefits to 2 organizations: Yakima Valley Memorial Physicians (Yakima, WA) and Providence Health & Services Washington (College Place, WA). Each 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 Michael Mullin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Mullin accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Michael Mullin 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.
Is Michael Mullin affiliated with any hospitals?
According to CMS data, Michael Mullin is affiliated with Providence St Mary Medical Center, Yakima Valley Memorial and Kadlec Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Mullin was last updated on December 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.