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

Leeann Fleming, MSN, RN, PMHNP

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1770394645

Leeann Fleming, MSN, RN, PMHNP is an Addiction (Substance Use Disorder) Psychologist in Longview, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2025
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.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

409 N 6th St
Longview, TX 75601-6536
Phone: (903) 234-8808
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 1002503 (TX)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 2024096348 (TX)
Behavioral Neurology & Neuropsychiatry Physician Taxonomy 2084B0040X · Licence 2024096348 (TX)

Record details

NPI number1770394645
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , PMHNP
Sole proprietorYes
NPI enumeratedJanuary 18, 2025
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026

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