Marybeth Hayes, NP
Psychiatric/Mental Health Nurse Practitioner · Greenfield, MA
Marybeth Hayes, NP is a psychiatric/mental health nurse practitioner with a practice address in Greenfield, Massachusetts, and NPI 1134856040, issued on Aug 2, 2022. Check the license (Massachusetts RN2282738, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marybeth Hayes
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN2282738 MA
Self-reported in NPPES; status is on the state search - Practice location
- 164 High St, Greenfield, MA 01301
- Phone
- (413) 773-2595
- Enumerated
- Aug 2, 2022
- Record last updated
- Nov 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20221122001949); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 164 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatima Adeyemi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1629909460
- Robert Ajello, MDPulmonary Disease Physician1518930916
- James Arcoleo, DOCardiovascular Disease Physician1407885676
- Justyna Arcoleo, FNP/DNPFamily Nurse Practitioner1316215312
- Kathryn Aubry-McAvoy, NPFamily Nurse Practitioner1912130642
- Jill Bascomb, MDEmergency Medicine Physician1720026685
Verify Marybeth Hayes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2282738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
158 Medicare Part D claims for 41 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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
- Baystate Medical Practices IncGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marybeth Hayes among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Marybeth Hayes, NP is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 59% of them.
- NPI issued2022 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2021 among the 1,309 with a school on file
- Record last updated2022 · 23% 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 Massachusetts 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 Massachusetts
There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Greenfield → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Fatima Adeyemi, PMHNP-BCGreenfield, MA 013011629909460
- Ashlee Costa, PMHNP-BC, DNP, MSNGreenfield, MA 013011881338648
- Karolyn Kiehn, APRNGreenfield, MA 013011275681470
- Jennifer Lobik, PMHNP-BC, FNP-CGreenfield, MA 013011558772392
- Karla Rasche, NPGreenfield, MA 013011417694548
- Sandra Thomaier, NP, CNSGreenfield, MA 013011730236878
- Heidi Burke, PMHNP-BCAthol, MA 013311477477305
- Sarah Poirier, APRN/BCAthol, MA 013311386953792
Common questions
What is Marybeth Hayes, NP's NPI number?
Marybeth Hayes, NP's National Provider Identifier (NPI) is 1134856040, issued on Aug 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marybeth Hayes, NP located?
The NPPES record lists a practice address at 164 High St, Greenfield, MA, 01301. Phone: (413) 773-2595. Providers update this record themselves, so call before visiting.
How can I verify Marybeth Hayes, NP's license?
NPPES lists Massachusetts license number RN2282738, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marybeth Hayes, NP prescribe under Medicare Part D?
In 2024, Marybeth Hayes, NP had 158 Medicare Part D claims for 41 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.