Hallie Guenther, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Buffalo, NY
Hallie Guenther, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Buffalo, New York, and NPI 1356815468, issued on Jan 11, 2019. Check the license (New York 402563, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hallie Guenther
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 402563 NY
Self-reported in NPPES; status is on the state search - Practice location
- 768 Delaware Ave, Buffalo, NY 14209
- Phone
- (716) 882-3151
- Enumerated
- Jan 11, 2019
- Record last updated
- Jun 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190329001178); accepts Medicare assignment
- 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 768 Delaware Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carly AdornettoClinical Social Worker1134528417
- Avishai Afek, MS, MHCCounselor1730845132
- Jessica Al KadiSocial Worker1154010403
- Demetria AndersonCase Manager/Care Coordinator1407583438
- Kimberly BoronczykMental Health Counselor1407328883
- Sean BrosiusSocial Worker1265962948
Verify Hallie Guenther 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 402563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
1,899 Medicare Part D claims for 114 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Aripiprazole160 claims
- Duloxetine Hcl151 claims
- Quetiapine Fumarate128 claims
- Buspirone Hcl116 claims
- Trazodone Hcl109 claims
- Fluoxetine Hcl107 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.
Industry payments in 2024: $695.80
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bestself Behavioral Health IncBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hallie Guenther among 4,129 psychiatric/mental health nurse practitioner records in New York
Hallie Guenther, PMHNP 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 2019, is newer than 52% of them.
- NPI issued2019 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2018 · median 2021 among the 1,914 with a school on file
- Record last updated2021 · 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
- Anne Hewitt, FMHNPBuffalo, NY 142091205303344
- Trang Howard, PMHNPBuffalo, NY 142091407172984
- Seolar Jackson, PMNP-BCBuffalo, NY 142091043698384
- Joshua Jenkins, M.S. PMHNP-BCBuffalo, NY 142091053078998
- Awa Ndow, PMHNP-BCBuffalo, NY 142091871292953
- Eseosa OviasogieBuffalo, NY 142091144988593
- Caitlyn Rivers, NPBuffalo, NY 142091760007447
- Olena Sardo, NPBuffalo, NY 142091881312726
Common questions
What is Hallie Guenther, PMHNP's NPI number?
Hallie Guenther, PMHNP's National Provider Identifier (NPI) is 1356815468, issued on Jan 11, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hallie Guenther, PMHNP located?
The NPPES record lists a practice address at 768 Delaware Ave, Buffalo, NY, 14209. Phone: (716) 882-3151. Providers update this record themselves, so call before visiting.
How can I verify Hallie Guenther, PMHNP's license?
NPPES lists New York license number 402563, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Hallie Guenther, PMHNP prescribe under Medicare Part D?
In 2024, Hallie Guenther, PMHNP had 1,899 Medicare Part D claims for 114 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.