Individual provider Active NPI

Willy Albert Flegel, MD

  • Blood Banking & Transfusion Medicine Physician
  • Bethesda, MD
National Provider Identifier
1093174369
Registry record updated Mar 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Blood Banking & Transfusion Medicine PhysicianTaxonomy code 207ZB0001X
License
D0048416 Issued in MD
Practice address
10 Center Dr
Bethesda, MD 20892-1184
Phone
(301) 594-7401
NPI assigned
Feb 15, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Blood Banking & Transfusion Medicine Physician 207ZB0001X D0048416 MD Primary

Addresses

Primary practice location

10 Center Dr
Bethesda, MD 20892-1184

Mailing address

10 Center Dr
Bethesda, MD 20892-1184
Phone (301) 594-7401

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0048416MDMDBlood Banking & Transfusion Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1455494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743206400000",
    "number": "1093174369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 CENTER DR",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208921184",
            "telephone_number": "301-594-7401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 CENTER DR",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208921184",
            "telephone_number": "301-594-7401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEGEL",
        "first_name": "WILLY",
        "middle_name": "ALBERT",
        "name_prefix": "Prof.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-02-15",
        "last_updated": "2025-03-29",
        "certification_date": "2025-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZB0001X",
            "taxonomy_group": "",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": "MD",
            "license": "D0048416",
            "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 Mar 29, 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.