Individual provider Active NPI

Hannah Kaizer

  • Hematology & Oncology Physician
  • Baltimore, MD
National Provider Identifier
1891283776
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
D0095449 Issued in MD
Practice address
2401 W Belvedere Ave
Baltimore, MD 21215-5216
Phone
(410) 601-4600
NPI assigned
Apr 26, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Hematology & Oncology Physician 207RH0003X D0095449 MD Primary

Addresses

Primary practice location

2401 W Belvedere Ave
Baltimore, MD 21215-5216

Mailing address

5037 Round Tower PL
Columbia, MD 21044-1322
Phone (410) 960-1027

Other practice location 1

1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 955-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250611001847 MD Practitioner - Hematology/Oncology 2466701230 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
University of Maryland School of Medicine, 2018
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Sinai Hospital of Baltimore, IncGroup PAC ID 0941112346, 373 clinicians

Practice addresses (Care Compare)

2401 W Belvedere Ave
Sinai Oncology Associates Lapidus Cancer in
Baltimore, MD 21215-5216
Phone (410) 601-4608

Hospital & facility affiliations

  • Sinai Hospital of Baltimore Hospital, Baltimore, MD, CCN 210012
  • Northwest Hospital Center Hospital, Randallstown, MD, CCN 210040

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0095449MDMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sinai Hospital of Baltimore Inc Hematology & Oncology CurrentSince Jun 16, 2025 Accepting new patients
Sinai Hospital of Baltimore Inc Current Accepting new patients
Sinai Hospital of Baltimore, Inc. CurrentSince Jun 16, 2025 Accepting new patients
Sinai Hospital of Baltimore Inc Hematology & Oncology Past Accepting new patients

Locations

2401 W Belvedere Ave
Baltimore, MD 21215

Organizations & group practices 4

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1524700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1891283776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5037 ROUND TOWER PL",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210441322",
            "telephone_number": "410-960-1027"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 W BELVEDERE AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212155216",
            "telephone_number": "410-601-4600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1800 Orleans St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212870010",
            "country_code": "US",
            "telephone_number": "410-955-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KAIZER",
        "first_name": "HANNAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-26",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MD",
            "license": "D0095449",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.