NPIMap

Organization Active NPI

Johns Hopkins University

Doing business as Jhu-Cardiology Heart Failure

  • Advanced Heart Failure and Transplant Cardiology Physician
  • Baltimore, MD
National Provider Identifier
1922581412
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Heart Failure and Transplant Cardiology PhysicianTaxonomy code 207RA0001X
Legal business name
JOHNS HOPKINS UNIVERSITY
Doing business as
Jhu-Cardiology Heart Failure
Practice address
600 N Wolfe St
Baltimore, MD 21287-0005
Phone
(410) 955-5000
NPI assigned
Sep 11, 2018
Last updated
Jun 25, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
JOHNS HOPKINS UNIVERSITYAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Authorized official

Name
Nicholas Giarratano
Title
Director, Provider Enrollment
Phone
(410) 933-0000

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Heart Failure and Transplant Cardiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RA0001X Primary
Adult Congenital Heart Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RA0002X

Addresses

Primary practice location

600 N Wolfe St
Baltimore, MD 21287-0005

Mailing address

PO Box 64250
Baltimore, MD 21264-4250
Phone (410) 933-6423

Other identifiers 1

IdentifierTypeStateIssuer
525015300MedicaidMD

Other names 1

  • JHU-CARDIOLOGY HEART FAILURE Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20180928001121 MD Part B Supplier - Hospital Department(S) 4981745098 Receives reassigned benefits from 42 practitioners
Practice locations: Baltimore, MD
O20240314000267 DC Part B Supplier - Hospital Department(S) 1052223229 Receives reassigned benefits from 1 practitioner
Practice locations: Bethesda, MD

Other NPIs with the same Medicare PAC ID 22

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

View all 22

National Provider Directory

National Provider Directory
Part of
John Hopkins Univ

Practitioners & affiliated clinicians

Practitioners 42

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 42

NPI Registry JSON

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

{
    "created_epoch": "1536624000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782345600000",
    "number": "1922581412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 64250",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212644250",
            "telephone_number": "410-933-6423",
            "fax_number": "410-933-1390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N WOLFE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212870005",
            "telephone_number": "410-955-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOHNS HOPKINS UNIVERSITY",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "JOHNS HOPKINS UNIVERSITY",
        "enumeration_date": "2018-09-11",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A",
        "authorized_official_last_name": "GIARRATANO",
        "authorized_official_first_name": "NICHOLAS",
        "authorized_official_title_or_position": "DIRECTOR, PROVIDER ENROLLMENT",
        "authorized_official_telephone_number": "410-933-0000"
    },
    "taxonomies": [
        {
            "code": "207RA0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RA0002X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Adult Congenital Heart Disease",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "525015300",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "JHU-CARDIOLOGY HEART FAILURE",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "JHU-CARDIOLOGY HEART FAILURE",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.