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

Mary Elizabeth Collier, PMHNP-BC

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1366238834

Mary Elizabeth Collier, PMHNP-BC is a Nurse Practitioner in Johnson City, Tennessee. Qualified in 2019, 7 years ago. Licensed in Tennessee and Virginia.

Years since qualifying
7
Licensed in
TN, VA
In the registry since
2025
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

1602 Woodland Ave
Johnson City, TN 37601-2638
Phone: (704) 497-0644
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 0024193598 (VA)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 172180 (TN)

Record details

NPI number1366238834
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedApril 19, 2025
Last updated in NPPESMay 22, 2025
Certification dateMay 22, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated

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