NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Suzanne M Riordan, MSW

Clinical Social Worker in Chester, PA · enumerated 2006.

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

National Provider Identifier

1447296751

Verified

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Registry record

Entity type Individual (Type 1)
Name Mrs. Suzanne M Riordan
Credential MSW
Sex Female
Practice address 2600 W 9th St # 3sw, Chester, PA, 19013
Enumeration date Jun 22, 2006
Last updated in NPPES Apr 23, 2009

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License CW013285 (PA) 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.

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Frequently asked questions

Is NPI 1447296751 active?
Yes, as of the latest NPPES snapshot, NPI 1447296751 is active (record last updated 2009-04-23).
How do I verify Suzanne Riordan's NPI record?
Cross-check NPI 1447296751 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 2026-07-13. Provider record last updated 2009-04-23.