Elizabeth Greis, N.P.
Psychiatric/Mental Health Nurse Practitioner · Buffalo, NY
Elizabeth Greis, N.P. is a psychiatric/mental health nurse practitioner with a practice address in Buffalo, New York, and NPI 1508109315, issued on Mar 29, 2013. Check the license (New York 40 401579, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Greis
- Credential
- N.P.
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 40 401579 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3020 Bailey Ave, Buffalo, NY 14215
- Phone
- (716) 831-1800
- Enumerated
- Mar 29, 2013
- Record last updated
- Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130820000915); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,129 in New York → Look up another NPI →
Also registered at 3020 Bailey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yolanda AbrahamCounselor1710377973
- Vanessa AbudeiCounselor1003596438
- Amanda AckersonCounselor1346502721
- Madina AlamMental Health Counselor1134664386
- Tiandra AllisonMental Health Counselor1295131563
- Carissa Angelo-Stoffer, LCSWClinical Social Worker1750487997
Verify Elizabeth Greis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 40 401579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
887 Medicare Part D claims for 56 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Buspirone Hcl78 claims
- Sertraline Hcl64 claims
- Trazodone Hcl61 claims
- Bupropion Xl57 claims
- Fluoxetine Hcl47 claims
- Quetiapine Fumarate45 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Horizon Health Services IncNiagara Falls, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Greis among 4,129 psychiatric/mental health nurse practitioner records in New York
Elizabeth Greis, N.P. is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 27% of them.
- NPI issued2013 · 27% of these records are older, 69% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2013 · median 2021 among the 1,914 with a school on file
- Record last updated2019 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in New York
There are 4,129 psychiatric/mental health nurse practitioner records in New York.
All 4,129 in New York → Every provider in Buffalo → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Joan Canzoneri, PMHNPBuffalo, NY 142151740455690
- V. Thomas Chapin, PMHNPBuffalo, NY 142151003051368
- Deborah Finnell, NPPBuffalo, NY 142151730109380
- Gloria Gaines, NPBuffalo, NY 142151225276983
- Natasha Manning, PMHNP-BCBuffalo, NY 142151407146558
- Samantha Mogavero, PMHNPBuffalo, NY 142151902360183
- Christina Ouellette, RNBuffalo, NY 142151124491006
- Ellen Reilly, NPBuffalo, NY 142151396930483
Common questions
What is Elizabeth Greis, N.P.'s NPI number?
Elizabeth Greis, N.P.'s National Provider Identifier (NPI) is 1508109315, issued on Mar 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Greis, N.P. located?
The NPPES record lists a practice address at 3020 Bailey Ave, Buffalo, NY, 14215. Phone: (716) 831-1800. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Greis, N.P.'s license?
NPPES lists New York license number 40 401579, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Greis, N.P. prescribe under Medicare Part D?
In 2024, Elizabeth Greis, N.P. had 887 Medicare Part D claims for 56 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.