NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Desantis, PA-C

Medical Physician Assistant in Greensburg, PA · enumerated 2005.

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

National Provider Identifier

1780682559

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mark Desantis
Credential PA-C
Sex Male
Practice address 118 Nature Park Rd Ste 300, Greensburg, PA, 15601
Fax (724) 836-5548
Enumeration date Jul 14, 2005
Last updated in NPPES Dec 1, 2020

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License OA000273L (PA) Primary

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

Is NPI 1780682559 active?
Yes, as of the latest NPPES snapshot, NPI 1780682559 is active (record last updated 2020-12-01).
How do I verify Mark Desantis's NPI record?
Cross-check NPI 1780682559 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-01.