NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dennis P Clark, DMD

Oral and Maxillofacial Surgery (Dentist) in Tigard, OR · enumerated 2007 · practices at Dennis P. Clark, D.M.D., P.C..

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

National Provider Identifier

1386868370

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dennis P Clark
Credential DMD
Sex Male
Practice address 9430 Sw Coral St, Suite 200, Tigard, OR, 97223
Enumeration date Apr 12, 2007
Last updated in NPPES Dec 15, 2014

Taxonomy & licenses

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License D7829 (OR) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

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 do I verify Dennis Clark's NPI record?
Cross-check NPI 1386868370 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1386868370 active?
Yes, as of the latest NPPES snapshot, NPI 1386868370 is active (record last updated 2014-12-15).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-15.