Individual provider Active NPI

Arkaja Singh, MD

  • Student in an Organized Health Care Education/Training Program
  • Nashville, TN
National Provider Identifier
1588557177
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
HCA Tristar Centennial Medical Center
2300 Patterson St
Nashville, TN 37203-1538
Phone
(615) 342-3970
NPI assigned
Jun 2, 2025
Last updated
Jan 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU Primary

Addresses

Primary practice location

HCA Tristar Centennial Medical Center
2300 Patterson St
Nashville, TN 37203-1538

Mailing address

Tristar Centennial Medical Office of Graduate Medical E
250 25TH Ave North Suite 200
Nashville, TN 37203

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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
I20260222000078 TN Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 5597246181

National Provider Directory

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

Interoperability endpoints

  • Direct secure messaging: arkaja.singh@hca1.eclinicaldirectplus.com

NPI Registry JSON

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

{
    "created_epoch": "1748822400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1588557177",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "TRISTAR CENTENNIAL MEDICAL OFFICE OF GRADUATE MEDICAL E",
            "address_2": "250 25TH AVE NORTH SUITE 200",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "37203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HCA TRISTAR CENTENNIAL MEDICAL CENTER",
            "address_2": "2300 PATTERSON ST",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372031538",
            "telephone_number": "615-342-3970"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SINGH",
        "first_name": "ARKAJA",
        "name_prefix": "Ms.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-02",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.