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

Melissa Lynn Fleener, MSN, APRN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1811361496

Melissa Lynn Fleener, MSN, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Fort Sill, Oklahoma. Licensed in Oklahoma, Texas and Washington. Registered with an NPI since 2015.

Licensed in
OK, TX, WA
In the registry since
2015
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
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

4301 Wilson St
Fort Sill, OK 73503-4472
Phone: (580) 558-8283
Fax: (580) 558-3303
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 AP126371 (TX)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 82468 (OK)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence AP61481071 (WA)

Record details

NPI number1811361496
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APRN , PMHNP-BC
Sole proprietorNo
NPI enumeratedNovember 19, 2015
Last updated in NPPESMarch 13, 2025
Certification dateMarch 13, 2025

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