NPPES file of Aug 9, 2026

Marcus Greene, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Little Rock, AR

Marcus Greene, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Little Rock, Arkansas, and NPI 1154043941, issued on Sep 19, 2022. Check the license (Arkansas 221654, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154043941
Name
Marcus Greene
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
221654 AR
Self-reported in NPPES; status is on the state search
Practice location
6501 W 12TH St, Little Rock, AR 72204
Phone
(501) 666-8686
Enumerated
Sep 19, 2022
Record last updated
Sep 19, 2022
Medicare enrollment
Enrolled (PECOS I20221027001092); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6501 W 12TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ebony Adams, QBHPCase Manager/Care Coordinator1679288369
  2. Marquisa AdamsCase Manager/Care Coordinator1275484792
  3. Faith AgboCase Manager/Care Coordinator1558213058
  4. Tania Akhtar, LPEMental Health Counselor1447537741
  5. Kanitra AllenCounselor1518267400
  6. Percy AllisonCase Manager/Care Coordinator1992265680

Verify Marcus Greene in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 221654
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arkansas license search

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99% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

13 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marcus Greene13
  2. Specialty average906

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.

Bills Medicare through one group practice

  1. Centers For Youth And Families IncLittle Rock, AR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcus Greene among 446 psychiatric/mental health nurse practitioner records in Arkansas

Marcus Greene, PMHNP 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 2022, is newer than 62% of them.

  • NPI issued2022 · 62% of these records are older, 30% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2022 · median 2020 among the 322 with a school on file
  • Record last updated2022 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Arkansas

There are 446 psychiatric/mental health nurse practitioner records in Arkansas.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Christina Allen-Doyle, APRNLittle Rock, AR 722041306417324
  2. Laura Dortch, NPLittle Rock, AR 722041457228900
  3. Laquintha Henderson, PMHNPLittle Rock, AR 722041174216907
  4. Sara Jones, PHD, APRN, PMHNP-BCLittle Rock, AR 722041043648843
  5. Robert KeechLittle Rock, AR 722041922988633
  6. Celeste Lee, APRNLittle Rock, AR 722041619855434
  7. Sarah Mendenhall, APRNLittle Rock, AR 722041124471974
  8. Sydnie Morgan, APRN, PMHNP-BCLittle Rock, AR 722041174115265

Common questions

What is Marcus Greene, PMHNP's NPI number?

Marcus Greene, PMHNP's National Provider Identifier (NPI) is 1154043941, issued on Sep 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Greene, PMHNP located?

The NPPES record lists a practice address at 6501 W 12TH St, Little Rock, AR, 72204. Phone: (501) 666-8686. Providers update this record themselves, so call before visiting.

How can I verify Marcus Greene, PMHNP's license?

NPPES lists Arkansas license number 221654, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Marcus Greene, PMHNP prescribe under Medicare Part D?

In 2024, Marcus Greene, PMHNP had 13 Medicare Part D claims; 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.