NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christopher P Mathews, R.T

Certified Respiratory Therapist in Bellingham, WA · enumerated 2009.

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

National Provider Identifier

1942443270

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christopher P Mathews
Credential R.T
Sex Male
Practice address 1345 King St, Bellingham, WA, 98229
Enumeration date Apr 16, 2009
Last updated in NPPES Apr 16, 2009

Taxonomy & licenses

227800000X Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License LR00002431 (WA) Primary
2278P1005X Pulmonary Rehabilitation Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License LR00002431 (WA) Secondary

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 Christopher Mathews?
The National Provider Identifier (NPI) for Christopher Mathews is 1942443270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Mathews practice?
The practice location on file with NPPES is in Bellingham, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-16.