NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Clayton W Straughn MD PA

Clinic/Center in Riverdale, MD · enumerated 2006 · authorized official Clayton Straughn, Director.

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

National Provider Identifier

1629159066

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Clayton W Straughn MD PA
Other name <Unavail>
Practice address 4404 Queensbury Rd Ste 130, Riverdale, MD, 20737
Fax (240) 260-0219
Enumeration date Oct 18, 2006
Last updated in NPPES Sep 16, 2008

Taxonomy & classification

261Q00000X Clinic/Center Ambulatory Health Care Facilities · License D45796 (MD) Primary

Authorized official

Name Clayton Straughn
Title Director

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 Clayton W Straughn MD PA?
The NPI for Clayton W Straughn MD PA is 1629159066, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Clayton W Straughn MD PA?
NPPES lists Clayton Straughn (Director) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-16.