Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nestor Alexander Martinez

Behavior Analyst in Ashburn, VA · enumerated 2020.

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

National Provider Identifier

1609477306

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Registry record

Entity type Individual (Type 1)

Name Nestor Alexander Martinez

Sex Male

Practice address 44933 George Washington Blvd Ste 115, Ashburn, VA, 20147

Phone (111) 684-4854

Enumeration date Nov 8, 2020

Last updated in NPPES Nov 8, 2020

Taxonomy & licenses

103K00000X Behavior Analyst 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

What is the NPI number for Nestor Martinez?

The National Provider Identifier (NPI) for Nestor Martinez is 1609477306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nestor Martinez practice?

The practice location on file with NPPES is in Ashburn, VA. 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 2020-11-08.