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

Gary L Leno, PMHNP

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1457301491

Gary L Leno, PMHNP is a Psychiatric/Mental Health Registered Nurse in Walla Walla, Washington. Licensed in Oregon and Washington. Registered with an NPI since 2006.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
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

1520 Kelly Pl Ste 234
Walla Walla, WA 99362-8607
Phone: (509) 522-4000
Fax: (509) 522-5290
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X · Licence AP60426528 (WA)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 200350053NP PMHNP-PP (OR)

Record details

NPI number1457301491
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESFebruary 24, 2015

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