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

Hallie Guenther, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1356815468

Hallie Guenther, PMHNP is a Nurse Practitioner in Buffalo, New York. Qualified in 2018, 8 years ago. Practices with Bestself Behavioral Health Inc, a 77-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
8
Licensed in
NY
In the registry since
2019
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

768 Delaware Ave
Buffalo, NY 14209-2006
Phone: (716) 882-3151
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 625 Delaware Ave Ste 204, Buffalo, NY 14202-1007 — (716) 882-3151
  • 3176 Abbott Rd, Orchard Park, NY 14127-1069 — (716) 822-2117

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 402563 (NY)

Record details

NPI number1356815468
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedJanuary 11, 2019
Last updated in NPPESJune 24, 2021
Certification dateJune 24, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Bestself Behavioral Health Inc — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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