Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Stephenie Dawn Gillett

Community Health Worker in Arroyo Grande, CA · enumerated 2021 · practices at Transitions - Mental Health Association.

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

National Provider Identifier

1639839210

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Stephenie Dawn Gillett

Sex Female

Practice address 203 Bridge St, Arroyo Grande, CA, 93420

Phone (805) 503-0350

Enumeration date Dec 23, 2021

Last updated in NPPES Apr 23, 2024

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

172V00000X Community Health Worker Other Service Providers · License 1639839210 (CA) 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 Stephenie Gillett?

The National Provider Identifier (NPI) for Stephenie Gillett is 1639839210, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephenie Gillett practice?

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

Other providers at this practice address

Browse all →

Transitions - Mental Health Association Counselor · Arroyo Grande, CA NPI 1093997215 Stephanie Stockley Community Health Worker · Arroyo Grande, CA NPI 1639985997 Jessica Blanco Rehabilitation Practitioner · Arroyo Grande, CA NPI 1437028677

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-23.