Individual provider Active NPI

Syed Kaleemullah Hussaini, M.D

  • Internal Medicine Physician
  • Mechanicsville, MD
National Provider Identifier
1235406828
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D77826 Issued in MD
Practice address
28030 Old Village Road
Mechanicsville, MD 20659-3295
Phone
(301) 884-4666
Fax
(301) 884-5852
NPI assigned
Nov 26, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 57019184 OH
Internal Medicine Physician 207R00000X D77826 MD Primary

Addresses

Primary practice location

28030 Old Village Road
Mechanicsville, MD 20659-3295

Mailing address

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

Other practice location 1

2500 Metrohealth Dr
Cleveland, OH 44109-1900
Phone (216) 778-7800

Other practice location 2

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-8981

Other identifiers 1

IdentifierTypeStateIssuer
214129900MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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
I20141125001499 MD Practitioner - Internal Medicine 6204078538 Reassigns benefits to 2 organizations
I20250714000299 DC Practitioner - Internal Medicine 6204078538 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

24035 Three Notch Rd
Hollywood, MD 20636-4871

28030 Old Village Rd
Mechanicsville, MD 20659-4288
Phone (301) 884-4666

950 E Swann Creek Rd
Fort Washington, MD 20744
Phone (301) 292-7270

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group - Southern Maryland LLC Current Accepting new patients
MGMC, LLC CurrentSince Oct 17, 2014 Accepting new patients
Medstar Medical Group - Southern Maryland LLC Internal Medicine CurrentSince Oct 22, 2018 Accepting new patients
Medstar Medical Group II LLC CurrentSince Oct 17, 2014 Accepting new patients
Medstar Southern Maryland Physicians, LLC Past Accepting new patients

Locations

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

621 Ridgely Ave
Ste 201
Annapolis, MD 21401
Phone (410) 224-4887

950 E Swan Creek Rd
Ft Washington, MD 20744
Phone (301) 292-0236

24035 Three Notch Rd
Hollywood, MD 20636
Phone (301) 373-2588

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106

28030 Old Village Rd
Mechanicsville, MD 20659
Phone (301) 884-4666

Interoperability endpoints

  • Direct secure messaging: syed.hussainimd.p2@direct.msmg.nextgenshare.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1322265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1235406828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24035 THREE NOTCH RD",
            "city": "HOLLYWOOD",
            "state": "MD",
            "postal_code": "206364871",
            "telephone_number": "301-373-7900",
            "fax_number": "301-373-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28030 OLD VILLAGE ROAD",
            "city": "MECHANICSVILLE",
            "state": "MD",
            "postal_code": "206593295",
            "telephone_number": "301-884-4666",
            "fax_number": "301-884-5852"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2500 Metrohealth Dr",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "441091900",
            "country_code": "US",
            "telephone_number": "216-778-7800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25500 Point Lookout Rd",
            "address_purpose": "LOCATION",
            "city": "Leonardtown",
            "state": "MD",
            "postal_code": "20650",
            "country_code": "US",
            "telephone_number": "301-475-8981",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HUSSAINI",
        "first_name": "SYED",
        "middle_name": "KALEEMULLAH",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-11-26",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "57019184",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D77826",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "214129900",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mechanicsville, MD

Sources for this page

Verify at the official NPI Registry.