OrganizationActive
Gregory D. Stewart
NPI 1376042879 · Surgical Physician Assistant · Seattle, WA
Provider details
- NPI number
- 1376042879
- Entity type
- Organization
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Gregory Stewart, Co-Owner(206) 948-4671
- License
- PA0002153 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
747 Broadway
Seattle, WA 98122-4379
Phone: (206) 948-4671
Fax: (425) 513-9456
Street-level locationGet directions
Mailing address
Po Box 1542
Mukilteo, WA 98275-7742
Other names (DBA / former)
- Doing business as
- Stewart Surgical Assistant Services
Registry dates
- Enumerated
- 2018-02-09
- Last updated
- 2018-02-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.