Karren Lefevre, NNP
NPI 1013082700 · Critical Care Neonatal Nurse Practitioner · Tucson, AZ
Karren Lefevre, NNP is a Critical Care Neonatal Nurse Practitioner provider in Tucson, AZ (NPI 1013082700).
Provider details
- NPI number
- 1013082700
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 36 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-11-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karren Lefevre's NPI number?
- Karren Lefevre's National Provider Identifier (NPI) is 1013082700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karren Lefevre's specialty?
- Karren Lefevre is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karren Lefevre located?
- Karren Lefevre's practice location on file with NPPES is 350 N Wilmot Rd, Tucson, AZ 85711-2602.
- What is Karren Lefevre's phone number?
- The practice phone number listed in the NPPES registry for Karren Lefevre is (520) 873-3735.
- Is Karren Lefevre's NPI active?
- Yes — Karren Lefevre's NPI (1013082700) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.