NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Stephanie Guillaume Couyoute, DNP, PMHNP-BC, APRN

Psychiatric/Mental Health Nurse Practitioner in Lake Worth, FL · enumerated 2026 · practices at Avenmind Health Group LLC.

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

National Provider Identifier

1891643409

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stephanie Guillaume Couyoute
Credential DNP, PMHNP-BC, APRN
Sex Female
Practice address Lake Worth, FL, 33449
Enumeration date Mar 19, 2026
Last updated in NPPES Aug 31, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP.AP.70141599-NP (WA) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN11045230 (FL) Primary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

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

Is NPI 1891643409 active?
Yes, as of the latest NPPES snapshot, NPI 1891643409 is active (record last updated 2026-08-31).
How do I verify Stephanie Couyoute's NPI record?
Cross-check NPI 1891643409 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-31.