Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leslie Michelle Jefferson

Speech-Language Pathologist in Denton, MD · enumerated 2018.

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

National Provider Identifier

1548738180

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Leslie Michelle Jefferson

Sex Female

Practice address 204 Franklin St, Denton, MD, 21629

Phone (410) 479-1460

Enumeration date Nov 12, 2018

Last updated in NPPES Nov 12, 2018

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing 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

What is the NPI number for Leslie Jefferson?

The National Provider Identifier (NPI) for Leslie Jefferson is 1548738180, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leslie Jefferson practice?

The practice location on file with NPPES is in Denton, MD. 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 2018-11-12.