IndividualActive
Karen Johnston, RN
NPI 1851636914 · School Registered Nurse · Seattle, WA
Karen Johnston, RN is a School Registered Nurse provider in Seattle, WA (NPI 1851636914).
Provider details
- NPI number
- 1851636914
- Entity type
- Individual
- Primary specialty
- School Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN00082919 (WA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
7047 50th Ave Ne
Seattle, WA 98115-6127
Phone: (206) 252-5607
Fax: (206) 743-3181
Street-level locationGet directions
Mailing address
7047 50th Ave Ne
Seattle, WA 98115-6127
Registry dates
- Enumerated
- 2012-11-30
- Last updated
- 2012-11-30
Frequently asked questions
- What is Karen Johnston's NPI number?
- Karen Johnston's National Provider Identifier (NPI) is 1851636914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Johnston's specialty?
- Karen Johnston is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).
- Where is Karen Johnston located?
- Karen Johnston's practice location on file with NPPES is 7047 50th Ave Ne, Seattle, WA 98115-6127.
- What is Karen Johnston's phone number?
- The practice phone number listed in the NPPES registry for Karen Johnston is (206) 252-5607.
- Is Karen Johnston's NPI active?
- Yes — Karen Johnston's NPI (1851636914) is active in the NPPES registry as of the last update on 2012-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.