Individual provider Active NPI

Nara Simhan, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Linthicum, MD
National Provider Identifier
1871556571
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
D0024392 Issued in MD
Practice address
849 International Dr
Suite 275
Linthicum, MD 21090-2229
Phone
(410) 691-1142
Fax
(410) 684-3189
NPI assigned
Apr 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 D0024392 MD
Geriatric Medicine (Internal Medicine) Physician 207RG0300X D0024392 MD Primary

Addresses

Primary practice location

849 International Dr
Suite 275
Linthicum, MD 21090-2229

Mailing address

805 Staffordshire Rd
Cockeysville, MD 21030-2926

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
D0024392MDMDGeriatric Medicine (Internal Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1144713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1871556571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "805 STAFFORDSHIRE RD",
            "city": "COCKEYSVILLE",
            "state": "MD",
            "postal_code": "210302926"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "849 INTERNATIONAL DR",
            "address_2": "SUITE 275",
            "city": "LINTHICUM",
            "state": "MD",
            "postal_code": "210902229",
            "telephone_number": "410-691-1142",
            "fax_number": "410-684-3189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMHAN",
        "first_name": "NARA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0024392",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MD",
            "license": "D0024392",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Linthicum, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.