IndividualActive
Katherine Gregersen
NPI 1760343891 · Case Manager/Care Coordinator · Seattle, WA
Katherine Gregersen is a Case Manager/Care Coordinator provider in Seattle, WA (NPI 1760343891).
Provider details
- NPI number
- 1760343891
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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) 520-5000
Street-level locationGet directions
Mailing address
4225 Roosevelt Way Ne
Seattle, WA 98105-6099
Registry dates
- Enumerated
- 2025-11-19
- Last updated
- 2025-11-19
- Certified
- 2025-11-19
Frequently asked questions
- What is Katherine Gregersen's NPI number?
- Katherine Gregersen's National Provider Identifier (NPI) is 1760343891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Gregersen's specialty?
- Katherine Gregersen is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Katherine Gregersen located?
- Katherine Gregersen's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Katherine Gregersen's phone number?
- The practice phone number listed in the NPPES registry for Katherine Gregersen is (206) 520-5000.
- Is Katherine Gregersen's NPI active?
- Yes — Katherine Gregersen's NPI (1760343891) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.