NPIMap

Organization Active NPI

Upper Chesapeake Hematology and Oncology Services, LLC

  • Hematology & Oncology Physician
  • Aberdeen, MD
National Provider Identifier
1780567792
Registry record updated Jul 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
UPPER CHESAPEAKE HEMATOLOGY AND ONCOLOGY SERVICES, LLC
Practice address
660 McHenry Rd
Aberdeen, MD 21001-2682
Phone
(443) 643-1500
NPI assigned
Jul 28, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2025

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

Authorized official

Name
Marcus Thomas Augustus Priolo
Title
Ao
Phone
(443) 643-3344

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RH0003X Primary

Addresses

Primary practice location

660 McHenry Rd
Aberdeen, MD 21001-2682

Mailing address

900 Elkridge Landing Rd FL 2
Linthicum, MD 21090-2924

National Provider Directory

National Provider Directory
Tax ID family
Upper Chesapeake Hematology and Oncology Services LLC6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1753660800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753660800000",
    "number": "1780567792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 ELKRIDGE LANDING RD FL 2",
            "city": "LINTHICUM",
            "state": "MD",
            "postal_code": "210902924"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "660 MCHENRY RD",
            "city": "ABERDEEN",
            "state": "MD",
            "postal_code": "210012682",
            "telephone_number": "443-643-1500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UPPER CHESAPEAKE HEMATOLOGY AND ONCOLOGY SERVICES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-28",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-16",
        "status": "A",
        "authorized_official_last_name": "PRIOLO",
        "authorized_official_first_name": "MARCUS",
        "authorized_official_middle_name": "THOMAS AUGUSTUS",
        "authorized_official_title_or_position": "AO",
        "authorized_official_telephone_number": "443-643-3344"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aberdeen, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2025; 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.