Melissa Mainier
Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Melissa Mainier is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1043833098, issued on May 26, 2020. Check the license (Maryland R221246, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Mainier
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R221246 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6501 N Charles St, Baltimore, MD 21204
- Phone
- (410) 938-3000
- Enumerated
- May 26, 2020
- Record last updated
- May 26, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200715000218); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Also registered at 6501 N Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Akbar, M.D.Psychiatry Physician1225699978
- Adefolake AkinsanyaChild & Adolescent Psychiatry Physician1316353816
Verify Melissa Mainier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R221246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
89 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl19 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.8 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).
Industry payments in 2024: $1,424.56
32 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 2 group practices
- Medstar Medical Group II LLCBaltimore, MD
- Psychnp Wellness Center LLCTowson, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Mainier among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Melissa Mainier is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 39% of them.
- NPI issued2020 · 39% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2021 among the 1,409 with a school on file
- Record last updated2020 · 19% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore
They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Baltimore → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Kristin AltarTowson, MD 212041629179510
- Jeaninne Blackwell, PMHNP-BCTowson, MD 212041003144171
- Jessica Ditto, DNP, CPNP-PC, PMHSTowson, MD 212041659434736
- Barbara Duffy, CRNP-PMHTowson, MD 212041841460086
- Sharon Fisher, PMHNP-BCTowson, MD 212041447462296
- Jennifer Glattfelder, CPNPTowson, MD 212041639256415
- Andre Gligor, CRNPTowson, MD 212041427097567
- Ngozi Iheoma, CRNP, PMHNP-BCBaltimore, MD 212041851312128
Common questions
What is Melissa Mainier's NPI number?
Melissa Mainier's National Provider Identifier (NPI) is 1043833098, issued on May 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Mainier located?
The NPPES record lists a practice address at 6501 N Charles St, Baltimore, MD, 21204. Phone: (410) 938-3000. Providers update this record themselves, so call before visiting.
How can I verify Melissa Mainier's license?
NPPES lists Maryland license number R221246, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Mainier prescribe under Medicare Part D?
In 2024, Melissa Mainier had 89 Medicare Part D claims for 11 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Melissa Mainier's MIPS final score?
The 2023 MIPS final score is 84.8 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.