Eliot Grigg, MD
NPI 1336331941 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eliot Grigg, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1336331941).
Provider details
- NPI number
- 1336331941
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ML20008936 (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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-08-16
- Last updated
- 2012-08-27
Frequently asked questions
- What is Eliot Grigg's NPI number?
- Eliot Grigg's National Provider Identifier (NPI) is 1336331941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eliot Grigg's specialty?
- Eliot Grigg is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Eliot Grigg located?
- Eliot Grigg's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Eliot Grigg's phone number?
- The practice phone number listed in the NPPES registry for Eliot Grigg is (206) 987-2512.
- Does Eliot Grigg accept Medicare?
- Eliot Grigg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eliot Grigg's NPI active?
- Yes — Eliot Grigg's NPI (1336331941) is active in the NPPES registry as of the last update on 2012-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.