Individual provider Active NPI

Sikder Syeed Al Hassan, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Lexington, KY
National Provider Identifier
1689134777
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
59145 Issued in KY
Practice address
1401 Harrodsburg Rd Ste C405
Lexington, KY 40504-1748
Phone
(859) 276-4429
Fax
(859) 313-1095
NPI assigned
Mar 23, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD478135 PA
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 317868-01 NY
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 59145 KY Primary

Addresses

Primary practice location

1401 Harrodsburg Rd Ste C405
Lexington, KY 40504-1748

Mailing address

PO Box 936
London, KY 40743-0936
Phone (606) 330-7835

Other practice location 1

1 Guthrie Sq
Sayre, PA 18840-1625
Phone (570) 888-6666

Other identifiers 1

IdentifierTypeStateIssuer
7100991260MedicaidKY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY
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
I20240807001298 KY Order and Referring Only - Critical Care (Intensivists)Practitioner - Critical Care (Intensivists) 2668701145

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1401 Harrodsburg Rd
Suite C405
Lexington, KY 40504-1748
Phone (859) 276-4429

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
317868-01NYMDInternal Medicine Physician
59145KYMDCritical Care Medicine (Internal Medicine) Physician

Interoperability endpoints

  • Direct secure messaging: shassan179137@direct-guthrie.org

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1553299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1689134777",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 936",
            "city": "LONDON",
            "state": "KY",
            "postal_code": "407430936",
            "telephone_number": "606-330-7835",
            "fax_number": "859-313-1095"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 HARRODSBURG RD STE C405",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405041748",
            "telephone_number": "859-276-4429",
            "fax_number": "859-313-1095"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Guthrie Sq",
            "address_purpose": "LOCATION",
            "city": "Sayre",
            "state": "PA",
            "postal_code": "188401625",
            "country_code": "US",
            "telephone_number": "570-888-6666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "SIKDER",
        "middle_name": "SYEED AL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-23",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD478135",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "317868-01",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "KY",
            "license": "59145",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100991260",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lexington, KY

Sources for this page

Verify at the official NPI Registry.