Leslie Messmer, NP
NPI 1376526483 · Nurse Practitioner · Indianapolis, IN
Leslie Messmer, NP is a Nurse Practitioner provider in Indianapolis, IN (NPI 1376526483).
Provider details
- NPI number
- 1376526483
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 71001367A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2005-11-22
- Last updated
- 2009-09-16
Frequently asked questions
- What is Leslie Messmer's NPI number?
- Leslie Messmer's National Provider Identifier (NPI) is 1376526483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Messmer's specialty?
- Leslie Messmer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leslie Messmer located?
- Leslie Messmer's practice location on file with NPPES is 2001 W 86th St, Indianapolis, IN 46260-1902.
- What is Leslie Messmer's phone number?
- The practice phone number listed in the NPPES registry for Leslie Messmer is (317) 338-2345.
- Is Leslie Messmer's NPI active?
- Yes — Leslie Messmer's NPI (1376526483) is active in the NPPES registry as of the last update on 2009-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.