OrganizationActive
Stephen Markowitz
NPI 1801966288 · Anesthesiology Physician · Seattle, WA
Provider details
- NPI number
- 1801966288
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Markowitz, President(425) 353-3788
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
900 Terry Ave
4th Floor
Seattle, WA 98104-4230
Phone: (206) 382-1021
Street-level locationGet directions
Mailing address
Po Box 84554
Seattle, WA 98124-5854
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2013-01-30
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.