MICHAL BRENNAN DO
NPI 1104841030
Family Medicine in Tacoma, WA
About Michal Brennan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAL BRENNAN DO (NPI 1104841030) is an individual family medicine provider in Tacoma, Washington, licensed in Washington (DO00001154) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Michal Brennan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michal Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 4,383 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 98405 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.
TACOMA, WA 98405
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 Michal Brennan's NPI number?
The NPI number for Michal Brennan is 1104841030. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Michal Brennan located?
Michal Brennan practices at 521 Martin Luther King Jr Way, Tacoma, WA 98405. The listed phone number is (253) 403-2900.
What is Michal Brennan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michal Brennan enrolled in Medicare?
Yes. Michal Brennan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michal Brennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michal Brennan reassigns Medicare benefits to Multicare Health System (Tacoma, 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 Michal Brennan'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 Michal Brennan was last updated on September 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Michal Brennan, DO · NPI 1104841030
Family Medicine physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1104841030 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO00001154 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 521 MARTIN LUTHER KING JR WAY, Tacoma, WA 98405-4238
- **Phone:** (253) 403-2900
## 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:** Multicare Health System (NPI 1639123003, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 8, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1104841030) · Data from the CMS NPPES public registry.