Justin Ewald, MD
NPI 1558990218 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Ewald, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1558990218).
Provider details
- NPI number
- 1558990218
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61563360 (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
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)
- 325 9th AveSeattle, WA 98104-2420Phone: (206) 520-5000
Registry dates
- Enumerated
- 2020-04-05
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Justin Ewald's NPI number?
- Justin Ewald's National Provider Identifier (NPI) is 1558990218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Ewald's specialty?
- Justin Ewald is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Ewald located?
- Justin Ewald's practice location on file with NPPES is 600 Broadway Ste 270, Seattle, WA 98122-5392.
- What is Justin Ewald's phone number?
- The practice phone number listed in the NPPES registry for Justin Ewald is (206) 625-0578.
- Does Justin Ewald accept Medicare?
- Justin Ewald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Ewald's NPI active?
- Yes — Justin Ewald's NPI (1558990218) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.