Leslie Jansen, RNFA
NPI 1992726715 · Registered Nurse First Assistant · Mission Viejo, CA
Leslie Jansen, RNFA is a Registered Nurse First Assistant provider in Mission Viejo, CA (NPI 1992726715).
Provider details
- NPI number
- 1992726715
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- RNFA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 556500 (CA)
Specialties & taxonomies
Nursing Service Providers
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
- 2006-07-21
- Last updated
- 2018-04-26
Frequently asked questions
- What is Leslie Jansen's NPI number?
- Leslie Jansen's National Provider Identifier (NPI) is 1992726715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Jansen's specialty?
- Leslie Jansen is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Leslie Jansen located?
- Leslie Jansen's practice location on file with NPPES is 26651 Las Tunas Dr, Mission Viejo, CA 92692-3934.
- What is Leslie Jansen's phone number?
- The practice phone number listed in the NPPES registry for Leslie Jansen is (949) 395-6661.
- Is Leslie Jansen's NPI active?
- Yes — Leslie Jansen's NPI (1992726715) is active in the NPPES registry as of the last update on 2018-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.