August Felix, MD
NPI 1235768227 · Emergency Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
August Felix, MD is a Emergency Medicine Physician provider in Seattle, WA (NPI 1235768227).
Provider details
- NPI number
- 1235768227
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61428706 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1959 Ne Pacific StSeattle, WA 98195-0001Phone: (206) 520-5000
Registry dates
- Enumerated
- 2020-04-02
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is August Felix's NPI number?
- August Felix's National Provider Identifier (NPI) is 1235768227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is August Felix's specialty?
- August Felix is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is August Felix located?
- August Felix's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is August Felix's phone number?
- The practice phone number listed in the NPPES registry for August Felix is (206) 520-5000.
- Does August Felix accept Medicare?
- August Felix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is August Felix's NPI active?
- Yes — August Felix's NPI (1235768227) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.