NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jeanne Ann Leonard, ANP-C

Adult Health Nurse Practitioner in New York, NY · enumerated 2012.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1386991156

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jeanne Ann Leonard
Credential ANP-C
Sex Female
Practice address 303 9th Ave, New York, NY, 10001
Fax (347) 396-6367
Enumeration date Aug 10, 2012
Last updated in NPPES Jan 2, 2025

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F305994-1 (NY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jeanne Leonard?
The National Provider Identifier (NPI) for Jeanne Leonard is 1386991156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeanne Leonard practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-02.