Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexander William Griego

Behavior Analyst in Lake Oswego, OR · enumerated 2019.

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

National Provider Identifier

1205487030

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Registry record

Entity type Individual (Type 1)

Name Alexander William Griego

Sex Male

Practice address 412 Jefferson Pkwy Ste 202, Lake Oswego, OR, 97035

Phone (888) 428-3223

Fax (323) 866-1881

Enumeration date Sep 23, 2019

Last updated in NPPES Mar 30, 2020

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-19-38897 (OR) Primary

247200000X Other Technician Technologists, Technicians & Other Technical Service Providers · License ABA-IN-10202254 (OR) Secondary

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 Alexander Griego?

The National Provider Identifier (NPI) for Alexander Griego is 1205487030, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Griego practice?

The practice location on file with NPPES is in Lake Oswego, OR. 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 2020-03-30.