Individual provider Active NPI

Samantha Grace Ongchuan Martin, MD

  • Psychiatry Physician
  • Winston Salem, NC
National Provider Identifier
1609453679
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
2025-00005 Issued in NC
Practice address
791 Jonestown Rd
Winston Salem, NC 27103-1252
Phone
(336) 716-4551
Fax
(336) 716-8630
NPI assigned
Mar 25, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Child & Adolescent Psychiatry Physician 2084P0804X 2025-00005 NC
Psychiatry Physician 2084P0800X 2025-00005 NC Primary

Addresses

Primary practice location

791 Jonestown Rd
Winston Salem, NC 27103-1252

Mailing address

791 Jonestown Rd
Winston Salem, NC 27103-1252
Phone (336) 716-4551

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1616630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1609453679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "791 JONESTOWN RD",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271031252",
            "telephone_number": "336-716-4551",
            "fax_number": "336-716-8630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "791 JONESTOWN RD",
            "city": "WINSTON SALEM",
            "state": "NC",
            "postal_code": "271031252",
            "telephone_number": "336-716-4551",
            "fax_number": "336-716-8630"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONGCHUAN MARTIN",
        "first_name": "SAMANTHA",
        "middle_name": "GRACE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-25",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "NC",
            "license": "2025-00005",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NC",
            "license": "2025-00005",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winston Salem, NC

Sources for this page

Verify at the official NPI Registry.