Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lesli M Harper, MA

Q: What is the NPI number for Lesli Harper?

The National Provider Identifier (NPI) for Lesli Harper is 1225331465, a Type 1 (individual) record in the CMS NPPES registry.

Counselor in Montgomeryville, PA · enumerated 2010.

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

National Provider Identifier

1225331465

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Registry record

Entity type Individual (Type 1)

Name Lesli M Harper

Credential MA

Sex Female

Practice address 595 Bethlehem Pike, Suite 222, Montgomeryville, PA, 18936

Phone (215) 997-7772

Fax (215) 434-7285

Enumeration date Dec 9, 2010

Last updated in NPPES Dec 9, 2010

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers 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

Where does Lesli Harper practice?

The practice location on file with NPPES is in Montgomeryville, PA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Lesli Harper?

The National Provider Identifier (NPI) for Lesli Harper is 1225331465, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-09.