Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Thao Trinh Pham, SPEECH PATHOLOGIST

Q: What is the NPI number for Thao Pham?

The National Provider Identifier (NPI) for Thao Pham is 1669604906, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Pathologist in Placentia, CA · enumerated 2009.

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

National Provider Identifier

1669604906

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Registry record

Entity type Individual (Type 1)

Name Mrs. Thao Trinh Pham

Credential SPEECH PATHOLOGIST

Sex Female

Practice address 377 E Chapman Ave, Suite 220, Placentia, CA, 92870

Phone (714) 528-4405

Fax (714) 528-8162

Enumeration date Aug 20, 2009

Last updated in NPPES Aug 20, 2009

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SP 11258 (CA) 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 Thao Pham?

The National Provider Identifier (NPI) for Thao Pham is 1669604906, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thao Pham practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-08-20.