Grant Michael Barnett, MNSC, APRN, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

123748 Issued in AR

Practice address

4425 Jefferson Ave Ste 115
Texarkana, AR 71854-1529

Phone

(903) 309-1876

Fax

(479) 239-8415

NPI assigned

Apr 18, 2024

Last updated

Jan 30, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AR

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: grant.barnett@mana.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Barnett Wellness, PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Texarkana, AR
  • NPI 1619842846
  NPD Authorized official
• Medical Associates of Northwest Arkansas PA

  • Podiatrist
  • Fayetteville, AR
  • NPI 1164140729
  NPD (past)
• Medical Associates of Northwest Arkansas PA

  • Family Medicine Physician
  • Fayetteville, AR
  • NPI 1710218995
  NPD (past)

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

{
    "created_epoch": "1713398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1275388795",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4425 JEFFERSON AVE STE 115",
            "city": "TEXARKANA",
            "state": "AR",
            "postal_code": "718541529",
            "telephone_number": "903-309-1876",
            "fax_number": "479-239-8415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4425 JEFFERSON AVE STE 115",
            "city": "TEXARKANA",
            "state": "AR",
            "postal_code": "718541529",
            "telephone_number": "903-309-1876",
            "fax_number": "479-239-8415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNETT",
        "first_name": "GRANT",
        "middle_name": "MICHAEL",
        "credential": "MNSC, APRN, PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-04-18",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "AR",
            "license": "123748",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jody A Barham, APN
• Dianna Sharae Barnes, FNP-C
• Robin Janelle Barnes, LCSW
• Barnett Wellness, PLLC
• Branden L Barnett
• Jerita Barron, MHPP
• Kimberly Bass McCorkle, OTR
• Brittany Bass, RN
• Barbara Lynn Batchelor, MHPP
• Cesar Jonathan Baylon, CRNA

• Psychiatric/Mental Health Nurse Practitioner in Texarkana, AR
• Providers in Texarkana, AR by specialty
• Psychiatric/Mental Health Nurse Practitioner in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.