Stephen Leslie Nyarko, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Northampton, MA
Stephen Leslie Nyarko, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Northampton, Massachusetts, and NPI 1902568009, issued on Oct 6, 2021. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Leslie Nyarko
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- Practice location
- 30 Locust St, Northampton, MA 01060
- Phone
- (413) 582-2000
- Enumerated
- Oct 6, 2021
- Record last updated
- Jun 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20220902000037); 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 30 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Linda Benoit, LICSWClinical Social Worker1588729610
- Charles Bernstein, MDDiagnostic Radiology Physician1699734442
Verify Stephen Leslie Nyarko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Baystate Medical Practices IncGreenfield, MA
- Cooley Dickinson Hospital IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Leslie Nyarko among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Stephen Leslie Nyarko, PMHNP-BC 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 2021, is newer than 52% of them.
- NPI issued2021 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · 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 Northampton → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Kelly Buckley, NPNorthampton, MA 010601669941738
- Brianna Difronzo, PMHNP-BCNorthampton, MA 010601669966230
- Polly FiveashNorthampton, MA 010601972289981
- Melissa Gauthier, NPNorthampton, MA 010601740106335
- Sarah Goodman, RNNorthampton, MA 010601851171896
- Audrey Hall, PMHNP-BCNorthampton, MA 010601790196434
- Shannon Hoey, FNP-BC, PMHNP-BCNorthampton, MA 010601841905742
- Medita Lewis, PMHNP-BCNorthampton, MA 010601619584091
Common questions
What is Stephen Leslie Nyarko, PMHNP-BC's NPI number?
Stephen Leslie Nyarko, PMHNP-BC's National Provider Identifier (NPI) is 1902568009, issued on Oct 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Leslie Nyarko, PMHNP-BC located?
The NPPES record lists a practice address at 30 Locust St, Northampton, MA, 01060. Phone: (413) 582-2000. Providers update this record themselves, so call before visiting.
How can I verify Stephen Leslie Nyarko, PMHNP-BC's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is Stephen Leslie Nyarko, PMHNP-BC's MIPS final score?
The 2023 MIPS final score is 96.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.