Individual provider Active NPI

Mamoun Younes, M.D.

  • Anatomic Pathology Physician
  • Washington, DC
National Provider Identifier
1306841085
Registry record updated May 29, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology PhysicianTaxonomy code 207ZP0101X
License
MD048071 Issued in DC
Practice address
900 23Rd St NW
Washington, DC 20037-2342
Phone
(202) 715-5060
NPI assigned
Jun 17, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology Physician 207ZP0101X J0899 TX
Anatomic Pathology Physician 207ZP0101X MD048071 DC Primary

Addresses

Primary practice location

900 23Rd St NW
Washington, DC 20037-2342

Mailing address

6431 Fannin St
MSB 2.136
Houston, TX 77030-1501
Phone (719) 500-5301

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, NY2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200629000472 DC Practitioner - Pathology 4688605314 Reassigns benefits to 1 organization
I20250709002959 NY Practitioner - Pathology 4688605314 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians
Medical Faculty Associates, IncGroup PAC ID 4082528898, 676 clinicians

Practice addresses (Care Compare)

27005 75TH Ave
New Hyde Park, NY 11040-1402
Phone (718) 470-7000

900 23Rd St NW
Washington, DC 20037-2342
Phone (202) 715-4000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD048071DCMDAnatomic Pathology Physician
J0899TXMDAnatomic Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC CurrentSince May 8, 2025 Accepting new patients
North Shore - Lij Medical PC CurrentSince May 8, 2025 Accepting new patients
Medical Faculty Associates, Inc CurrentSince May 29, 2020 Accepting new patients
University Pathologists Past Accepting new patients
Baylor College of Medicine Anatomic Pathology & Clinical Pathology Past Accepting new patients

Locations

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

300 Community Dr
Plandome, NY 11030

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989

Organizations & group practices 5

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 4

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": "1118966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1590710400000",
    "number": "1306841085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST",
            "address_2": "MSB 2.136",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "719-500-5301",
            "fax_number": "713-500-0732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 23RD ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200372342",
            "telephone_number": "202-715-5060"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUNES",
        "first_name": "MAMOUN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-17",
        "last_updated": "2020-05-29",
        "certification_date": "2020-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "TX",
            "license": "J0899",
            "primary": false
        },
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "DC",
            "license": "MD048071",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.