NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Columbia River Medical Clinic, P.C.

Family Medicine Physician in The Dalles, OR · enumerated 2008 · authorized official Mark Czarnecki, Owner.

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

National Provider Identifier

1659529287

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Columbia River Medical Clinic, P.C.
Practice address 1615 E 12th St, Suite 100, The Dalles, OR, 97058
Fax (541) 296-2253
Enumeration date Sep 8, 2008
Last updated in NPPES Sep 8, 2008

Taxonomy & classification

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 15400DO (OR) Primary

Authorized official

Name Mark Czarnecki
Title Owner

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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2008-09-08. Verify at npiregistry.cms.hhs.gov.
Where is Columbia River Medical Clinic, P.C. located?
The practice location on file with NPPES is in The Dalles, OR.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-08.