Shannon Marie Main, PMHNP, CNP
Psychiatric/Mental Health Nurse Practitioner · Haverhill, MA
Shannon Marie Main, PMHNP, CNP is a psychiatric/mental health nurse practitioner with a practice address in Haverhill, Massachusetts, and NPI 1538885686, issued on Oct 19, 2022. Check the license (Massachusetts CNPNE10000313, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon Marie Main
- Credential
- PMHNP, CNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- CNPNE10000313 MA
RN2298619 MA
071196-21 NH
071196-23 NH
Self-reported in NPPES; status is on the state search - Practice location
- 62 Brown St Ste 305, Haverhill, MA 01830
- Phone
- (978) 369-1113
- Enumerated
- Oct 19, 2022
- Record last updated
- Jul 25, 2026
- Fax
- (978) 369-0908
- Medicare enrollment
- Enrolled (PECOS I20240513001669); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 62 Brown St Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laura ChiodoMental Health Counselor1902550213
- Alyssa DitomasoMental Health Counselor1164159448
- Margaret DowneyCounselor1497344188
- Dominique Grasso, BSWClinical Social Worker1477069714
Verify Shannon Marie Main in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license CNPNE10000313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
545 Medicare Part D claims for 59 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam47 claims
- Lamotrigine46 claims
- Trazodone Hcl39 claims
- Clozapine32 claims
- Escitalopram Oxalate30 claims
- Mirtazapine30 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
- Eliot Community Human ServicesDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shannon Marie Main among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Shannon Marie Main, PMHNP, CNP 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
- Graduated2019 · median 2021 among the 1,309 with a school on file
- Record last updated2026 · 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).
15 psychiatric/mental health nurse practitioner records list a practice address in Haverhill
They are 15 of the 1,185 NPPES records with a practice address in Haverhill, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Haverhill → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Danielle Boucher, BC-PMHNPHaverhill, MA 018301730805375
- Lori DiasHaverhill, MA 018301164078713
- Chandler Diffily, PMHNPHaverhill, MA 018301487270112
- Alanna FitzgeraldHaverhill, MA 018301740830009
- Rebecca Harding-Fauth, RN/NPHaverhill, MA 018301265855530
- Alice Karanu, NPHaverhill, MA 018301275932485
- Lillian Otokhagua, MSN, APRN, PMHNP-BCHaverhill, MA 018301235922113
- Gerardine PierreHaverhill, MA 018301134975071
Common questions
What is Shannon Marie Main, PMHNP, CNP's NPI number?
Shannon Marie Main, PMHNP, CNP's National Provider Identifier (NPI) is 1538885686, issued on Oct 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Marie Main, PMHNP, CNP located?
The NPPES record lists a practice address at 62 Brown St Ste 305, Haverhill, MA, 01830. Phone: (978) 369-1113. Providers update this record themselves, so call before visiting.
How can I verify Shannon Marie Main, PMHNP, CNP's license?
NPPES lists Massachusetts license number CNPNE10000313, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon Marie Main, PMHNP, CNP prescribe under Medicare Part D?
In 2024, Shannon Marie Main, PMHNP, CNP had 545 Medicare Part D claims for 59 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.