Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mrs. Denise Yvette O'Neil

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1184164865

Mrs. Denise Yvette O'Neil is a Nurse Practitioner in Chattanooga, Tennessee. Qualified in 2016, 10 years ago. Practices with En LLC, a 16-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
10
Licensed in
TN
In the registry since
2017
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Practice location Address checks out

7161 Lee Hwy Ste 400
Chattanooga, TN 37421-8604
Phone: (423) 708-8670
Fax: (423) 708-8671
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 22141 (TN)

Record details

NPI number1184164865
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 1, 2017
Last updated in NPPESOctober 20, 2025
Certification dateOctober 20, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice En Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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