OrganizationActive
Sound Spine and Joint Physicians, PLLC
NPI 1396444592 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Seattle, WA
Provider details
- NPI number
- 1396444592
- Entity type
- Organization
- Primary specialty
- Sports Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Matthew Grierson, Medical Director(206) 455-6700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
1700 Westlake Ave N Ste 400
Seattle, WA 98109-6236
Phone: (206) 455-6700
Fax: (206) 928-6094
Approximate (ZIP-level) locationGet directions
Mailing address
1700 Westlake Ave N Ste 400
Seattle, WA 98109-6236
Other names (DBA / former)
- Doing business as
- Sound Spine and Joint
Registry dates
- Enumerated
- 2023-02-27
- Last updated
- 2023-04-12
- Certified
- 2023-04-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.