Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Julia Grek, BCBA

Q: What is the NPI number for Julia Grek?

The National Provider Identifier (NPI) for Julia Grek is 1528943750, a Type 1 (individual) record in the CMS NPPES registry.

Behavior Analyst in Englewood, CO · enumerated 2025.

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

National Provider Identifier

1528943750

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Registry record

Entity type Individual (Type 1)

Name Julia Grek

Credential BCBA

Sex Female

Practice address 10700 E Geddes Ave, Englewood, CO, 80112

Phone (720) 670-9046

Enumeration date Aug 7, 2025

Last updated in NPPES Aug 7, 2025

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 Julia Grek?

The National Provider Identifier (NPI) for Julia Grek is 1528943750, a Type 1 (individual) record in the CMS NPPES registry.

Where does Julia Grek practice?

The practice location on file with NPPES is in Englewood, CO. 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 2025-08-07.