Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Marcela De Leon

Speech-Language Pathologist in San Antonio, TX · enumerated 2007.

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

National Provider Identifier

1073669594

Verified

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Registry record

Entity type Individual (Type 1)

Name Marcela De Leon

Sex Female

Practice address San Antonio, TX, 78217

Phone (210) 826-4492

Enumeration date Jan 26, 2007

Last updated in NPPES Sep 27, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 15338 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
005433001	Medicaid	TX	-
15338	Other	TX	LICENSE

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 Marcela De Leon?

The National Provider Identifier (NPI) for Marcela De Leon is 1073669594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marcela De Leon practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-09-27.