Gwen Bernacki, MD
NPI 1134319791 · Cardiovascular Disease Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwen Bernacki, MD is a Cardiovascular Disease Physician provider in Seattle, WA (NPI 1134319791).
Provider details
- NPI number
- 1134319791
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD6094847 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-30
- Last updated
- 2016-02-02
Frequently asked questions
- What is Gwen Bernacki's NPI number?
- Gwen Bernacki's National Provider Identifier (NPI) is 1134319791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Bernacki's specialty?
- Gwen Bernacki is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gwen Bernacki located?
- Gwen Bernacki's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Gwen Bernacki's phone number?
- The practice phone number listed in the NPPES registry for Gwen Bernacki is (206) 598-4300.
- Does Gwen Bernacki accept Medicare?
- Gwen Bernacki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwen Bernacki's NPI active?
- Yes — Gwen Bernacki's NPI (1134319791) is active in the NPPES registry as of the last update on 2016-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.