Grant Jonathan Ewing

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

524 Dr Michael Debakey Dr
Lake Charles, LA 70601-5725

Phone

(337) 491-7709

NPI assigned

Nov 17, 2025

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in LA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Calcasieu Emergency Group LLCGroup PAC ID 4183651425, 25 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus Ochsner Lake Area Hospital Hospital, Lake Charles, LA, CCN 190201
• Christus Ochsner St Patrick Hospital Hospital, Lake Charles, LA, CCN 190027

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Calcasieu Emergency Group LLC

  • Emergency Medicine Physician
  • Lake Charles, LA
  • NPI 1215996467
  Medicare reassignment Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Christus Health Southwestern Louisiana

  • Student Health Clinic/Center
  • Lake Charles, LA
  • NPI 1093927105

  Hospital

  Care Compare affiliation
• Christus Health Southwestern Louisiana

  • Student Health Clinic/Center
  • Lake Charles, LA
  • NPI 1205040995

  Hospital

  Care Compare affiliation
• Christus Health Southwestern Louisiana

  • Student Health Clinic/Center
  • Grand Chenier, LA
  • NPI 1407068299

  Hospital

  Care Compare affiliation
• Christus Health Southwestern Louisiana

  • General Acute Care Hospital
  • Lake Charles, LA
  • NPI 1548796378
  Care Compare affiliation
• Christus Health Southwestern Louisiana

  • General Acute Care Hospital
  • Lake Charles, LA
  • NPI 1629076468
  Care Compare affiliation
• Christus Health Southwestern Louisiana

  • Student Health Clinic/Center
  • Lake Charles, LA
  • NPI 1710191473

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1763337600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1023978392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4418 OAKLAWN ST",
            "city": "LAKE CHARLES",
            "state": "LA",
            "postal_code": "706054416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "524 DR MICHAEL DEBAKEY DR",
            "city": "LAKE CHARLES",
            "state": "LA",
            "postal_code": "706015725",
            "telephone_number": "337-491-7709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EWING",
        "first_name": "GRANT",
        "middle_name": "JONATHAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-11-17",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "LA",
            "license": "245400",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "LA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Evergreen Presbyterian Ministries, Inc.
• Evergreen Presbyterian Ministries, Inc.
• Evergreen Presbyterian Ministries, Inc.
• Evergreen Presbyterian Ministries, Inc.
• Every Voice Matters LLC
• Exceptional Healthcare Staffing, LLC
• Exceptional Med-Help, LLC
• Exceptional Wellness Medical Services, LLC
• Executive Medical Clinic of Lake Charles
• Extraordinary Health Inc.

• Student in an Organized Health Care Education/Training Program in Lake Charles, LA
• Providers in Lake Charles, LA by specialty
• Student in an Organized Health Care Education/Training Program in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.