William Van Horn, PMHNP
NPI 1497612121 · Psychiatric/Mental Health Nurse Practitioner · Lyons, NY
William Van Horn, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Lyons, NY (NPI 1497612121).
Provider details
- NPI number
- 1497612121
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Male
- Sole proprietor
- No
- License
- 407784 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-01-06
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is William Van Horn's NPI number?
- William Van Horn's National Provider Identifier (NPI) is 1497612121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Van Horn's specialty?
- William Van Horn is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Van Horn located?
- William Van Horn's practice location on file with NPPES is 1519 Nye Rd, Lyons, NY 14489-9133.
- What is William Van Horn's phone number?
- The practice phone number listed in the NPPES registry for William Van Horn is (315) 946-5722.
- Is William Van Horn's NPI active?
- Yes — William Van Horn's NPI (1497612121) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.