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

Allison Wallshein

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1134457518

Allison Wallshein is a Psychiatric/Mental Health Registered Nurse in Smithtown, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2009

Practice location Address checks out

994 W Jericho Tpke Ste 202
Smithtown, NY 11787-3235
Phone: (631) 470-5575
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 400924 (NY)

Record details

NPI number1134457518
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 24, 2009
Last updated in NPPESNovember 24, 2009

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