Sarah Marcus-Barton, MD
NPI 1881703718 · Obstetrics & Gynecology Physician · Seattle, WA
Sarah Marcus-Barton, MD is a Obstetrics & Gynecology Physician provider in Seattle, WA (NPI 1881703718).
Provider details
- NPI number
- 1881703718
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00038012 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2016-02-10
Frequently asked questions
- What is Sarah Marcus-Barton's NPI number?
- Sarah Marcus-Barton's National Provider Identifier (NPI) is 1881703718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Marcus-Barton's specialty?
- Sarah Marcus-Barton is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Marcus-Barton located?
- Sarah Marcus-Barton's practice location on file with NPPES is 4400 37th Ave S, Seattle, WA 98118-1609.
- What is Sarah Marcus-Barton's phone number?
- The practice phone number listed in the NPPES registry for Sarah Marcus-Barton is (206) 461-6957.
- Is Sarah Marcus-Barton's NPI active?
- Yes — Sarah Marcus-Barton's NPI (1881703718) is active in the NPPES registry as of the last update on 2016-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.