Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine G Graham, MA, CCC-SLP

Speech-Language Pathologist in Collegeville, PA · enumerated 2007.

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

National Provider Identifier

1669655510

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Registry record

Entity type Individual (Type 1)

Name Catherine G Graham

Credential MA, CCC-SLP

Sex Female

Practice address 119 Iron Bark Ct, Collegeville, PA, 19426

Phone (610) 551-9157

Enumeration date Dec 14, 2007

Last updated in NPPES Nov 5, 2015

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SL008892 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Catherine Graham?

The National Provider Identifier (NPI) for Catherine Graham is 1669655510, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Graham practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-05.