NPPES file of Aug 9, 2026

Allison Tolar Darnell, APRN

Psychiatric/Mental Health Nurse Practitioner · Collierville, TN

Allison Tolar Darnell, APRN is a psychiatric/mental health nurse practitioner with a practice address in Collierville, Tennessee, and NPI 1043045610, issued on Sep 4, 2024. Check the license (Tennessee 39154, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043045610
Name
Allison Tolar Darnell
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
39154 TN
Self-reported in NPPES; status is on the state search
Practice location
1011 W Poplar Ave Ste 7, Collierville, TN 38017
Phone
(901) 446-0226
Enumerated
Sep 4, 2024
Record last updated
Aug 1, 2025
Medicare enrollment
Enrolled (PECOS I20251009004537); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2025
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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8 nearest psychiatric/mental health nurse practitioner records → All 1,611 in Tennessee → Look up another NPI →

Also registered at 1011 W Poplar Ave Ste 7

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

  1. Christy Bruno, DNP, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1154836922
  2. Ross Tapley, PMHNPPsychiatric/Mental Health Nurse Practitioner1447938139

Verify Allison Tolar Darnell 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 39154    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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Bills Medicare through one group practice

  1. Core Psychiatry IncCollierville, TN

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

Allison Tolar Darnell among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Allison Tolar Darnell, APRN 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 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2025 · 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).

7 psychiatric/mental health nurse practitioner records list a practice address in Collierville

They are 7 of the 548 NPPES records with a practice address in Collierville, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.

All 1,611 in Tennessee → Every provider in Collierville → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Christy Bruno, DNP, APRN, PMHNP-BCCollierville, TN 380171154836922
  2. Alexandra Drake, PMHNPCollierville, TN 380171245531987
  3. Brittany Dye, FNP-C,PMHNP-BCCollierville, TN 380171407301567
  4. Shelia Jackson, PMHNP-BCCollierville, TN 380171851171797
  5. Susan Schnuerer, APRN, RN, BCCollierville, TN 380171518037662
  6. Ross Tapley, PMHNPCollierville, TN 380171447938139
  7. Laquitta DobbsCordova, TN 380161720956782
  8. Lasaundra EafenCordova, TN 380161083285548

Common questions

What is Allison Tolar Darnell, APRN's NPI number?

Allison Tolar Darnell, APRN's National Provider Identifier (NPI) is 1043045610, issued on Sep 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Allison Tolar Darnell, APRN located?

The NPPES record lists a practice address at 1011 W Poplar Ave Ste 7, Collierville, TN, 38017. Phone: (901) 446-0226. Providers update this record themselves, so call before visiting.

How can I verify Allison Tolar Darnell, APRN's license?

NPPES lists Tennessee license number 39154, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.