NPI Portal NPI Lookup & Verification

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

Haley B Llewellyn, RCSWI

Clinical Social Worker in Tallahassee, FL · enumerated 2024 · practices at Holly Schilling.

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

National Provider Identifier

1356182828

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Haley B Llewellyn
Credential RCSWI
Sex Female
Practice address Tallahassee, FL, 32308
Phone (850) 552-0691
Fax (850) 656-8969
Enumeration date Jun 6, 2024
Last updated in NPPES Jun 6, 2024

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License ISW20464 (FL) 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 Haley Llewellyn?
The National Provider Identifier (NPI) for Haley Llewellyn is 1356182828, a Type 1 (individual) record in the CMS NPPES registry.
Where does Haley Llewellyn practice?
The practice location on file with NPPES is in Tallahassee, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-06.