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

Nancy Kaye Waite-O'Brien, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1528450384

Nancy Kaye Waite-O'Brien, PHD is a Clinical Psychologist in Rogersville, Tennessee. Qualified in 1991, 35 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California and Tennessee.

Years since qualifying
35
Licensed in
CA, TN
In the registry since
2015
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

423 E McKinney Ave
Rogersville, TN 37857-3339
Phone: (760) 275-8598
Fax: (423) 500-0119
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 4037 (TN)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PSY13350 (CA)

Record details

NPI number1528450384
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 3, 2015
Last updated in NPPESJuly 29, 2024
Certification dateJuly 29, 2024

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount