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

Elizabeth Greis, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1508109315

Elizabeth Greis, NP is a Nurse Practitioner in Buffalo, New York. Graduated from State University of New York at Buffalo School of Medicine in 2013, 13 years ago. Practices with Horizon Health Services Inc, a 144-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
13
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2013
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

3020 Bailey Ave 2nd Fl
Buffalo, NY 14215-2814
Phone: (716) 831-1800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 40 401579 (NY)

Record details

NPI number1508109315
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedMarch 29, 2013
Last updated in NPPESAugust 6, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Horizon Health Services Inc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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