Shannon Marie Main, PMHNP, CNP
NPI 1538885686ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Haverhill, MA
Nurse Practitioner, Psych/Mental Health (PMHNP, CNP) with Eliot Community Human Services, practicing in Haverhill, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $16,100 for 545 claims, against $2,797 paid for services in 2024. Lists Emerson Hospital - as a hospital affiliation.
Overview
| NPI | 1538885686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP, CNP |
| Sole proprietor | No |
| NPI issued | Oct 19, 2022 |
| Last updated in NPPES | Jul 25, 2026 |
| Certified by provider | Jul 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | CNPNE10000313 | MA |
| Registered Nurse | 163W00000X | 071196-21 | NH |
| Registered Nurse | 163W00000X | RN2298619 | MA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 071196-23 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 36 across 2 procedure codes |
| Paid by Medicare | $2,797 |
Part D prescriptions in 2024
| Prescriptions (claims) | 545 · 560 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $16,100 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Eliot Community Human ServicesEverett, MA · 72 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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