Denise Yvette O'Neil
Psychiatric/Mental Health Nurse Practitioner · Chattanooga, TN
Denise Yvette O'Neil is a psychiatric/mental health nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1184164865, issued on Mar 1, 2017. Check the license (Tennessee 22141, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Denise Yvette O'Neil
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 22141 TN
Self-reported in NPPES; status is on the state search - Practice location
- 7161 Lee Hwy Ste 400, Chattanooga, TN 37421
- Phone
- (423) 708-8670
- Enumerated
- Mar 1, 2017
- Record last updated
- Oct 20, 2025
- Fax
- (423) 708-8671
- Medicare enrollment
- Enrolled (PECOS I20190625001982); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,611 in Tennessee → Look up another NPI →
Also registered at 7161 Lee Hwy Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirsten Andrews, PA-CPhysician Assistant1225575764
- Jennifer Lambert, L.C.S.WClinical Social Worker1972780393
- Cassandra Simms, MDChild & Adolescent Psychiatry Physician1437117926
- Katie Wade, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1285265421
Verify Denise Yvette O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 22141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
245 Medicare Part D claims for 65 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Dextroamphetamine-Amphetamine23 claims
- Carbamazepine Er18 claims
- Amoxicillin-Clavulanate Potass15 claims
- Prednisone13 claims
- Alprazolam12 claims
- Desvenlafaxine Succinate Er12 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: $524.79
23 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals 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.
Bills Medicare through one group practice
- EN LLCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise Yvette O'Neil among 1,611 psychiatric/mental health nurse practitioner records in Tennessee
Denise Yvette O'Neil 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 2017, is newer than 34% of them.
- NPI issued2017 · 34% of these records are older, 62% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · 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).
85 psychiatric/mental health nurse practitioner records list a practice address in Chattanooga
They are 85 of the 7,377 NPPES records with a practice address in Chattanooga, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.
All 1,611 in Tennessee → Every provider in Chattanooga → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Joy Brown, APRNChattanooga, TN 374211457738510
- Kevin Collins, FNP-CChattanooga, TN 374211518397132
- Kristy Dunn, PMHNP-BCChattanooga, TN 374211235152372
- Laura Edrington, APN, PMHNP-BCChattanooga, TN 374211962717827
- Tina Fox, FNP-CChattanooga, TN 374211760632434
- Melissa Hickman, N.P.Chattanooga, TN 374211518920107
- Trena Lawson, APNChattanooga, TN 374211891734711
- Amity Malloy, MSN, APN, NPChattanooga, TN 374211720307978
Common questions
What is Denise Yvette O'Neil's NPI number?
Denise Yvette O'Neil's National Provider Identifier (NPI) is 1184164865, issued on Mar 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Denise Yvette O'Neil located?
The NPPES record lists a practice address at 7161 Lee Hwy Ste 400, Chattanooga, TN, 37421. Phone: (423) 708-8670. Providers update this record themselves, so call before visiting.
How can I verify Denise Yvette O'Neil's license?
NPPES lists Tennessee license number 22141, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Denise Yvette O'Neil prescribe under Medicare Part D?
In 2024, Denise Yvette O'Neil had 245 Medicare Part D claims for 65 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.