Stephen Olivar, MD
NPI 1952349839 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Olivar, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1952349839).
Provider details
- NPI number
- 1952349839
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00039861 (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
20 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)
- 1550 N 115th StSeattle, WA 98133-8401Phone: (425) 353-3788Fax: (425) 353-8041
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2021-04-28
- Certified
- 2021-04-28
Frequently asked questions
- What is Stephen Olivar's NPI number?
- Stephen Olivar's National Provider Identifier (NPI) is 1952349839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Olivar's specialty?
- Stephen Olivar is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Olivar located?
- Stephen Olivar's practice location on file with NPPES is 125 16th Ave E, Seattle, WA 98112-5211.
- What is Stephen Olivar's phone number?
- The practice phone number listed in the NPPES registry for Stephen Olivar is (206) 850-5691.
- Does Stephen Olivar accept Medicare?
- Stephen Olivar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Olivar's NPI active?
- Yes — Stephen Olivar's NPI (1952349839) is active in the NPPES registry as of the last update on 2021-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.