IndividualActive
Karen Johnson, RN
NPI 1831362763 · Registered Nurse · Vista, CA
Karen Johnson, RN is a Registered Nurse provider in Vista, CA (NPI 1831362763).
Provider details
- NPI number
- 1831362763
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 505582 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
550 W Vista Way
Vista, CA 92083-5732
Phone: (760) 724-9112
Street-level locationGet directions
Mailing address
1010 Arcadia Rd
Encinitas, CA 92024-4601
Registry dates
- Enumerated
- 2008-04-11
- Last updated
- 2008-04-11
Frequently asked questions
- What is Karen Johnson's NPI number?
- Karen Johnson's National Provider Identifier (NPI) is 1831362763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Johnson's specialty?
- Karen Johnson is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Johnson located?
- Karen Johnson's practice location on file with NPPES is 550 W Vista Way, Vista, CA 92083-5732.
- What is Karen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Karen Johnson is (760) 724-9112.
- Is Karen Johnson's NPI active?
- Yes — Karen Johnson's NPI (1831362763) is active in the NPPES registry as of the last update on 2008-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.