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

Cordelia Riley, PHYSICAL THERAPIST

Personal Emergency Response Attendant in Houston, TX · enumerated 2022.

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

National Provider Identifier

1639826654

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Registry record

Entity type Individual (Type 1)

Name Cordelia Riley

Credential PHYSICAL THERAPIST

Sex Female

Practice address Houston, TX, 77004

Phone (832) 554-1581

Enumeration date Mar 9, 2022

Last updated in NPPES Mar 9, 2022

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

Taxonomy & licenses

146D00000X Personal Emergency Response Attendant Emergency Medical Service Providers 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 Cordelia Riley?

The National Provider Identifier (NPI) for Cordelia Riley is 1639826654, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cordelia Riley practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-09.