Ryan Matthew Overdorff, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

6375 Mercury Dr Ste 200
Mechanicsburg, PA 17050-5282

Phone

(717) 620-2500

NPI assigned

Jun 1, 2026

Last updated

Aug 26, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Myers Ambucare Surgery, LTD.

  • Surgery Physician
  • Harrisburg, PA
  • NPI 1861668899
  NPD (past)
• West Shore Family Practice PC

  • Family Medicine Physician
  • Mechanicsburg, PA
  • NPI 1326113945
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1780272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1285566588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "37 LOS ALAMITOS CIR",
            "city": "HANOVER",
            "state": "PA",
            "postal_code": "173317773"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6375 MERCURY DR STE 200",
            "city": "MECHANICSBURG",
            "state": "PA",
            "postal_code": "170505282",
            "telephone_number": "717-620-2500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OVERDORFF",
        "first_name": "RYAN",
        "middle_name": "MATTHEW",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-01",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Valentine M Osborn, DO
• Mogahid Osman
• Oss Orthopaedic Hospital, LLC (OSS Health)
• Roger Harold Ostdahl, M.D.
• Otto Bock Patient Care, LLC
• Iris Owen
• Casey A Owens
• Elizabeth Oyler
• Pacific Healthcare Services, LLC
• Richard Paul Paczynski, MD

• Physician Assistant in Mechanicsburg, PA
• Providers in Mechanicsburg, PA by specialty
• Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.