Michal Brennan, DO
NPI 1104841030 · Family Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michal Brennan, DO is a Family Medicine Physician provider in Tacoma, WA (NPI 1104841030).
Provider details
- NPI number
- 1104841030
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO00001154 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2010-09-08
Frequently asked questions
- What is Michal Brennan's NPI number?
- Michal Brennan's National Provider Identifier (NPI) is 1104841030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michal Brennan's specialty?
- Michal Brennan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michal Brennan located?
- Michal Brennan's practice location on file with NPPES is 521 Martin Luther King Jr Way, Tacoma, WA 98405-4238.
- What is Michal Brennan's phone number?
- The practice phone number listed in the NPPES registry for Michal Brennan is (253) 403-2900.
- Does Michal Brennan accept Medicare?
- Michal Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michal Brennan's NPI active?
- Yes — Michal Brennan's NPI (1104841030) is active in the NPPES registry as of the last update on 2010-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.