Individual provider Active NPI

Youssef El Sayed Ahmad

  • Otolaryngology Physician
  • Baltimore, MD
National Provider Identifier
1437842432
Registry record updated Jan 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
D0104713 Issued in MD
Practice address
3333 N Calvert St Ste 360
Baltimore, MD 21218-2867
Phone
(410) 554-4455
NPI assigned
May 26, 2023
Last updated
Jan 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X D0104713 MD Primary

Addresses

Primary practice location

3333 N Calvert St Ste 360
Baltimore, MD 21218-2867

Mailing address

3333 N Calvert St Ste 360
Baltimore, MD 21218-2867
Phone (410) 554-4455

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
I20250923002525 MD Practitioner - Otolaryngology 7911402847 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Maryland ENT Center LLCGroup PAC ID 4486712155, 7 clinicians

Practice addresses (Care Compare)

200 E 33Rd St
33Rd Street Prof Building Suite 631
Baltimore, MD 21218-3322

2401 E Belvedere Ave
Baltimore, MD 21215-5216
Phone (410) 601-6673

5601 Lloch Raven Blvd
Baltimore, MD 21239-2945
Phone (410) 554-4455

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Maryland ENT Center, LLC Single Specialty CurrentSince Sep 15, 2025 Accepting new patients

Locations

3333 N Calvert St
Baltimore, MD 21218
Phone (410) 235-5405

3333 N Calvert St
Ste 360
Baltimore, MD 21218
Phone (410) 554-4455

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

1629 York Rd
Ste A
Luthvle Timon, MD 21093
Phone (410) 299-1388

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1685059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1437842432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 N CALVERT ST STE 360",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182867",
            "telephone_number": "410-554-4455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 N CALVERT ST STE 360",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182867",
            "telephone_number": "410-554-4455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EL SAYED AHMAD",
        "first_name": "YOUSSEF",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-05-26",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MD",
            "license": "D0104713",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.