IndividualActive
Sarah Masters
NPI 1588384069 · Case Manager/Care Coordinator · Seattle, WA
Sarah Masters is a Case Manager/Care Coordinator provider in Seattle, WA (NPI 1588384069).
Provider details
- NPI number
- 1588384069
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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 98104-2420
Phone: (206) 744-9490
Street-level locationGet directions
Mailing address
Po Box 50095
Seattle, WA 98145-5095
Registry dates
- Enumerated
- 2022-09-02
- Last updated
- 2022-09-02
- Certified
- 2022-09-02
Frequently asked questions
- What is Sarah Masters's NPI number?
- Sarah Masters's National Provider Identifier (NPI) is 1588384069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Masters's specialty?
- Sarah Masters is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Sarah Masters located?
- Sarah Masters's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Sarah Masters's phone number?
- The practice phone number listed in the NPPES registry for Sarah Masters is (206) 744-9490.
- Is Sarah Masters's NPI active?
- Yes — Sarah Masters's NPI (1588384069) is active in the NPPES registry as of the last update on 2022-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.