NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Kenneth W Diddle, P.A.

Medical Physician Assistant in Washington, PA · enumerated 2012.

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

National Provider Identifier

1265785190

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Kenneth W Diddle
Credential P.A.
Sex Male
Practice address 95 Leonard Ave, Suite 401, Washington, PA, 15301
Fax (724) 223-3524
Enumeration date Oct 16, 2012
Last updated in NPPES Feb 20, 2017

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA051062 (PA) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA 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 Kenneth Diddle's NPI record?
Cross-check NPI 1265785190 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1265785190 active?
Yes, as of the latest NPPES snapshot, NPI 1265785190 is active (record last updated 2017-02-20).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-20.