Mason Patrick Young, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

901 Harry S Truman Dr N
Largo, MD 20774-5477

Phone

(240) 677-1000

NPI assigned

Aug 25, 2025

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

Enrolled in DC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of MD Capital Region Medical Center Hospital, Upper Marlboro, MD, CCN 210003

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: myoung1317928@direct.umm.edu

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

• Dimensions Healthcare Associates, Inc.

  • Anesthesiology Physician
  • Largo, MD
  • NPI 1346354834

  DC

  Medicare reassignment NPD
• Dimensions Health Associates Dba University of Maryland Capital Region

  • Internal Medicine Physician
  • Oxon Hill, MD
  • NPI 1407486293
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Dimensions Health Corporation

  • General Acute Care Hospital
  • Upper Marlboro, MD
  • NPI 1720099286
  Care Compare affiliation

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

{
    "created_epoch": "1756080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756080000000",
    "number": "1700764164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1408 BANAVIE TER W",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210155780",
            "telephone_number": "410-340-4980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 HARRY S TRUMAN DR N",
            "city": "LARGO",
            "state": "MD",
            "postal_code": "207745477",
            "telephone_number": "240-677-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUNG",
        "first_name": "MASON",
        "middle_name": "PATRICK",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-08-25",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zhen Xu, M.D.
• Yardee Dental
• Weonpo Yarl, MD
• Semikah Yisrael-Johnson, LCMFT
• Paola Muriel Yongo
• Shumei Yun
• Audrey Zarba, PHD RD LDN
• Aisha Zareen
• Francisco Javier Zavala Peirano, MD
• Elaine Ziavras, MD

• Physician Assistant in Largo, MD
• Providers in Largo, MD by specialty
• Physician Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.