Individual provider Active NPI

Rachel Arielle Zemel, MD

  • Hematology & Oncology Physician
  • Bethesda, MD
National Provider Identifier
1689256778
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
MD600003839 Issued in DC
Practice address
10 Center Dr RM 4-5140
Bethesda, MD 20892-0004
Phone
(301) 402-2399
NPI assigned
Apr 27, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 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 MD600003839 DC
Hematology & Oncology Physician 207RH0003X MD600003839 DC Primary

Addresses

Primary practice location

10 Center Dr RM 4-5140
Bethesda, MD 20892-0004

Mailing address

10 Center Dr RM 4-5140
Bethesda, MD 20892-0004
Phone (301) 402-2399

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD600003839DCMDHematology & Oncology Physician

NPI Registry JSON

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

{
    "created_epoch": "1619481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1689256778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 CENTER DR RM 4-5140",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208920004",
            "telephone_number": "301-402-2399"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 CENTER DR RM 4-5140",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208920004",
            "telephone_number": "301-402-2399"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEMEL",
        "first_name": "RACHEL",
        "middle_name": "ARIELLE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-27",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "DC",
            "license": "MD600003839",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "DC",
            "license": "MD600003839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.