Catherine Leonard, ARNP
NPI 1538135439 · Adult Health Nurse Practitioner · Marshalltown, IA
Catherine Leonard, ARNP is a Adult Health Nurse Practitioner provider in Marshalltown, IA (NPI 1538135439).
Provider details
- NPI number
- 1538135439
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- A-051981 (IA)
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
20 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
- 2006-02-28
- Last updated
- 2012-08-06
Frequently asked questions
- What is Catherine Leonard's NPI number?
- Catherine Leonard's National Provider Identifier (NPI) is 1538135439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Leonard's specialty?
- Catherine Leonard is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Leonard located?
- Catherine Leonard's practice location on file with NPPES is 312 East Main Street, Marshalltown, IA 50158-1992.
- What is Catherine Leonard's phone number?
- The practice phone number listed in the NPPES registry for Catherine Leonard is (641) 753-3313.
- Is Catherine Leonard's NPI active?
- Yes — Catherine Leonard's NPI (1538135439) is active in the NPPES registry as of the last update on 2012-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.