Gary Leno, P.M.H.N.P.
NPI 1457301491 · Adult Psychiatric/Mental Health Clinical Nurse Specialist · Walla Walla, WA
Gary Leno, P.M.H.N.P. is a Adult Psychiatric/Mental Health Clinical Nurse Specialist provider in Walla Walla, WA (NPI 1457301491).
Provider details
- NPI number
- 1457301491
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.M.H.N.P.
- Sex
- Male
- Sole proprietor
- No
- License
- 200350053NP PMHNP-PP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapinebrand: Olanzapine Odt | 22 | — |
| Trazodone Hcl | 19 | 11 |
| Benztropine Mesylate | 17 | — |
| Clonazepam | 15 | — |
| Quetiapine Fumarate | 15 | — |
| Olanzapine | 14 | — |
| Bupropion Hclbrand: Bupropion Hcl Sr | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2015-02-24
Frequently asked questions
- What is Gary Leno's NPI number?
- Gary Leno's National Provider Identifier (NPI) is 1457301491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Leno's specialty?
- Gary Leno is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gary Leno located?
- Gary Leno's practice location on file with NPPES is 1520 Kelly Pl, Walla Walla, WA 99362-8607.
- What is Gary Leno's phone number?
- The practice phone number listed in the NPPES registry for Gary Leno is (509) 522-4000.
- Is Gary Leno's NPI active?
- Yes — Gary Leno's NPI (1457301491) is active in the NPPES registry as of the last update on 2015-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.