Grant Michael Barnett, MNSC, APRN, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Texarkana, AR
Grant Michael Barnett, MNSC, APRN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Texarkana, Arkansas, and NPI 1275388795, issued on Apr 18, 2024. Check the license (Arkansas 123748, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grant Michael Barnett
- Credential
- MNSC, APRN, PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 123748 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4425 Jefferson Ave Ste 115, Texarkana, AR 71854
- Phone
- (903) 309-1876
- Enumerated
- Apr 18, 2024
- Record last updated
- Jan 30, 2026
- Fax
- (479) 239-8415
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 446 in Arkansas → Look up another NPI →
Verify Grant Michael Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 123748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
152 Medicare Part D claims for 36 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Mirtazapine12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $555.33
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Grant Michael Barnett among 446 psychiatric/mental health nurse practitioner records in Arkansas
Grant Michael Barnett, MNSC, APRN, PMHNP-BC is one of 446 psychiatric/mental health nurse practitioner records with a practice address in Arkansas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 79% of them.
- NPI issued2024 · 79% of these records are older, 11% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 psychiatric/mental health nurse practitioner records list a practice address in Texarkana
They are 9 of the 603 NPPES records with a practice address in Texarkana, and 446 psychiatric/mental health nurse practitioner records in Arkansas.
All 446 in Arkansas → Every provider in Texarkana → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Gracie Adkisson, PMHNP-BCTexarkana, AR 718541063799856
- Jody Barham, APNTexarkana, AR 718541992081491
- Elizabeth Hardy, APRNTexarkana, AR 718541144857996
- Brittany Palermo, PMHNP-BCTexarkana, AR 718541992523864
- Dee-Anna SimmonsTexarkana, AR 718541669300638
- Ashley SneedTexarkana, AR 718541669849493
- Holly Snipe, PMHNP-BCTexarkana, AR 718541962988253
- Chase Stephenson, PMHNP-BCTexarkana, AR 718541427879808
Common questions
What is Grant Michael Barnett, MNSC, APRN, PMHNP-BC's NPI number?
Grant Michael Barnett, MNSC, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1275388795, issued on Apr 18, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Grant Michael Barnett, MNSC, APRN, PMHNP-BC located?
The NPPES record lists a practice address at 4425 Jefferson Ave Ste 115, Texarkana, AR, 71854. Phone: (903) 309-1876. Providers update this record themselves, so call before visiting.
How can I verify Grant Michael Barnett, MNSC, APRN, PMHNP-BC's license?
NPPES lists Arkansas license number 123748, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Grant Michael Barnett, MNSC, APRN, PMHNP-BC prescribe under Medicare Part D?
In 2024, Grant Michael Barnett, MNSC, APRN, PMHNP-BC had 152 Medicare Part D claims for 36 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.