Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. RYAN MATTHEW OVERDORFF PA-C
NPI 1285566588
Physician Assistant in Mechanicsburg, PA

Active since June 01, 2026
6375 MERCURY DR STE 200, MECHANICSBURG, PA 17050(717) 620-2500 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 26, 2026, Jun 1, 2026 (2 updates tracked since 2026).

About Mr. Ryan Matthew Overdorff Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. RYAN MATTHEW OVERDORFF PA-C (NPI 1285566588) is an individual physician assistant in Mechanicsburg, Pennsylvania and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1285566588
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. RYAN MATTHEW OVERDORFFCredential: PA-C
Location Address6375 MERCURY DR STE 200Mechanicsburg, PA 17050-5282
Mailing Address37 Los Alamitos CirHanover, PA 17331-7773
Sole ProprietorNo
Enumeration DateJune 1, 2026
Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
NPI 1285566588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
6375 MERCURY DR STE 200, Mechanicsburg, PA 17050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Overdorff's NPI number?

The NPI number for Ryan Overdorff is 1285566588. It was assigned to this individual provider in the NPPES registry on June 1, 2026.

Where is Ryan Overdorff located?

Ryan Overdorff practices at 6375 Mercury Dr Ste 200, Mechanicsburg, PA 17050. The listed phone number is (717) 620-2500.

What is Ryan Overdorff's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Ryan Overdorff was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.