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David Siscovick
NPI 1194801845 · Internal Medicine Physician · Seattle, WA
David Siscovick is a Internal Medicine Physician provider in Seattle, WA (NPI 1194801845).
Provider details
- NPI number
- 1194801845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD00016260 (WA)
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
325 9th Ave
Seattle, WA 98104-2499
Phone: (206) 744-3000
Street-level locationGet directions
Mailing address
Po Box 50095
Seattle, WA 98145-5095
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2012-01-05
Frequently asked questions
- What is David Siscovick's NPI number?
- David Siscovick's National Provider Identifier (NPI) is 1194801845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Siscovick's specialty?
- David Siscovick is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Siscovick located?
- David Siscovick's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2499.
- What is David Siscovick's phone number?
- The practice phone number listed in the NPPES registry for David Siscovick is (206) 744-3000.
- Is David Siscovick's NPI active?
- Yes — David Siscovick's NPI (1194801845) is active in the NPPES registry as of the last update on 2012-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.