Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Garrett Nichols

Social Worker in Owasso, OK · enumerated 2019.

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

National Provider Identifier

1598323834

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Garrett Nichols

Sex Male

Practice address 8905 N 140th East Ave, Owasso, OK, 74055

Phone (918) 519-2377

Enumeration date Jun 2, 2019

Last updated in NPPES Jun 2, 2019

Taxonomy & licenses

104100000X Social Worker 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 Garrett Nichols?

The National Provider Identifier (NPI) for Garrett Nichols is 1598323834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Garrett Nichols practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-02.