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GRANT MICHAEL BARNETT MNSC, APRN, PMHNP-BC
NPI 1275388795
Nurse Practitioner - Psychiatric/Mental Health in Texarkana, AR

Active since April 18, 2024PECOS Enrolled
4425 JEFFERSON AVE STE 115, TEXARKANA, AR 71854(903) 309-1876(479) 239-8415 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 30, 2026, Nov 14, 2025, Aug 1, 2024 and 1 more (4 updates tracked since 2024).

About Grant Michael Barnett Mnsc, Aprn, Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRANT MICHAEL BARNETT MNSC, APRN, PMHNP-BC (NPI 1275388795) is an individual psychiatric/mental health provider in Texarkana, Arkansas, licensed in Arkansas (123748) and active in the NPI registry since April 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275388795
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameGRANT MICHAEL BARNETTCredential: MNSC, APRN, PMHNP-BC
Location Address4425 JEFFERSON AVE STE 115Texarkana, AR 71854-1529
Mailing Address4425 Jefferson Ave Ste 115Texarkana, AR 71854-1529 · (903) 309-1876 · Fax (479) 239-8415
Phone(903) 309-1876
Fax(479) 239-8415
Sole ProprietorNo
Enumeration DateApril 18, 2024
Last NPPES UpdateJanuary 30, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1275388795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in AR · 123748
4425 JEFFERSON AVE STE 115, Texarkana, AR 71854
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grant Michael Barnett Mnsc, Aprn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71854 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BARNETT WELLNESS, PLLC
Nurse Practitioner (Psychiatric/Mental Health)
4425 JEFFERSON AVE STE 115
TEXARKANA, AR 71854
Miller County (903) 309-1876

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grant Barnett's NPI number?

The NPI number for Grant Barnett is 1275388795. It was assigned to this individual provider in the NPPES registry on April 18, 2024.

Where is Grant Barnett located?

Grant Barnett practices at 4425 Jefferson Ave Ste 115, Texarkana, AR 71854. The listed phone number is (903) 309-1876.

What is Grant Barnett's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Grant Barnett enrolled in Medicare?

Yes. Grant Barnett is registered in the Medicare PECOS enrollment system.

What insurance does Grant Barnett accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list Grant Barnett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grant Barnett was last updated on January 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.