Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madaline Liseth Alvarenga

Speech-Language Pathologist in Lanham, MD · enumerated 2025.

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

National Provider Identifier

1336010891

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Registry record

Entity type Individual (Type 1)

Name Madaline Liseth Alvarenga

Sex Female

Practice address 8703 Good Luck Rd, Lanham, MD, 20706

Phone (202) 631-8638

Enumeration date Sep 16, 2025

Last updated in NPPES Sep 16, 2025

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 14533545 (DC) 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 Madaline Alvarenga practice?

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

What is the NPI number for Madaline Alvarenga?

The National Provider Identifier (NPI) for Madaline Alvarenga is 1336010891, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-16.