NPPES file of Aug 9, 2026

Nadene Barker, NURSE PRACTITIONER

Psychiatric/Mental Health Nurse Practitioner · Memphis, TN

Nadene Barker, NURSE PRACTITIONER is a psychiatric/mental health nurse practitioner with a practice address in Memphis, Tennessee, and NPI 1083943070, issued on Dec 22, 2009. Check the license (Tennessee 161864, as entered in NPPES) with the Tennessee 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
1083943070
Name
Nadene Barker
Credential
NURSE PRACTITIONER
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
161864 TN
235908 AZ
Self-reported in NPPES; status is on the state search
Practice location
880 Madison Ave, Memphis, TN 38103
Phone
(901) 545-7446
Enumerated
Dec 22, 2009
Record last updated
Oct 16, 2025
Medicare enrollment
Enrolled (PECOS I20240326004221); 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 880 Madison Ave

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

  1. Patricia Adams-Graves, MDHematology & Oncology Physician1578529202
  2. Tina Agbaosi, M.DInfectious Disease Physician1740423417
  3. Bilawal Ahmed, MDHematology & Oncology Physician1164837829
  4. Nazneen Ahmed, M.D.Gastroenterology Physician1154355592
  5. Connor Alexander, PHARMDPharmacist1619775442
  6. Leonard Baidoo, MDGastroenterology Physician1669444642

Verify Nadene Barker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 161864
    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 Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $38.72

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.

  1. Nadene Barker$38.72
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. UT Regional One Physicians IncMemphis, TN

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

Nadene Barker among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Nadene Barker, NURSE PRACTITIONER is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2020 among the 929 with a school on file
  • Record last updated2025 · 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 Tennessee 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 Tennessee

There are 1,611 psychiatric/mental health nurse practitioner records in Tennessee.

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

  1. Victoria Carroll, MSN, PMHNP-BC, RNMemphis, TN 381031427501857
  2. Alexandra CookMemphis, TN 381031548081029
  3. Melinda DunavantMemphis, TN 381031063041689
  4. Amanda Eaves, APRN, PMHNP-BCMemphis, TN 381031750732582
  5. Detrice Flake, PMHNPMemphis, TN 381031720777303
  6. Kamauri FlemingMemphis, TN 381031548070022
  7. Tia Layton, FNPMemphis, TN 381031376944462
  8. Mary Rafaela Morrison, PMHNP- BCMemphis, TN 381031104296508

Common questions

What is Nadene Barker, NURSE PRACTITIONER's NPI number?

Nadene Barker, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1083943070, issued on Dec 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nadene Barker, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 880 Madison Ave, Memphis, TN, 38103. Phone: (901) 545-7446. Providers update this record themselves, so call before visiting.

How can I verify Nadene Barker, NURSE PRACTITIONER's license?

NPPES lists Tennessee license number 161864, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity 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.