NPI Portal NPI Lookup & Verification

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

Maria L Deleon, MD

Neurology Physician in Nacogdoches, TX · enumerated 2006.

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

National Provider Identifier

1407957202

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Registry record

Entity type Individual (Type 1)
Name Maria L Deleon
Credential MD
Sex Female
Practice address Nacogdoches, TX, 75961
Fax (936) 552-7406
Enumeration date Sep 26, 2006
Last updated in NPPES Jun 2, 2008

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

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License K0452 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
030183001 Medicaid TX -
0052GK Other TX BLUE CROSS/BLUE SHIELD
130023588 Other TX RAILROAD MEDICARE

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.

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Frequently asked questions

How do I verify Maria Deleon's NPI record?
Cross-check NPI 1407957202 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1407957202 active?
Yes, as of the latest NPPES snapshot, NPI 1407957202 is active (record last updated 2008-06-02).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-02.