NPI Portal NPI Lookup & Verification

Amanda Joy Deyoung, MA, CCC-SLP

Amanda Joy Deyoung is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Seneca, SC, registered in the NPPES registry with NPI 1659914133 since 2019.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1659914133
Entity type Individual (Type 1)
Name Amanda Joy Deyoung
Credential MA, CCC-SLP
Sex Female
Practice address Seneca, SC, 29678
Phone 8648864550
Enumeration date 2019-10-28
Last updated in NPPES 2019-10-28

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
235Z00000X Speech-Language Pathologist Primary 7032 SC
Copy-ready billing details
Provider: Amanda Deyoung, MA, CCC-SLP
NPI: 1659914133
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: Seneca, SC, 29678

Other providers at this practice address

NPI Name Type Specialty Location
1649682824 Andrea Kanagy Individual Registered Nurse Seneca, SC
1164065611 Shelby Mang Individual Speech-Language Pathologist Seneca, SC
1225913551 Melina Robertson Individual Speech-Language Pathologist Seneca, SC

Verify this record

Cross-check NPI 1659914133 against the authoritative CMS record: view Amanda Joy Deyoung on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1659914133 active?
Yes — as of the latest NPPES snapshot, NPI 1659914133 is active (record last updated 2019-10-28).
How do I verify Amanda Deyoung's NPI record?
Cross-check NPI 1659914133 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-10-28.