Gennaro Marenga, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Frederick, MD
Gennaro Marenga, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Frederick, Maryland, and NPI 1447729058, issued on Nov 13, 2018. Check the license (Maryland R238002, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gennaro Marenga
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- R238002 MD
26NJ00878500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 400 W 7TH St, Frederick, MD 21701
- Phone
- (240) 566-3990
- Enumerated
- Nov 13, 2018
- Record last updated
- Feb 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20190703002508); 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 400 W 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Esther AdejumoPhysician Assistant1194533109
- Charleen Anani, PHARMDPharmacist1619842580
- James Ansell, MDEmergency Medicine Physician1982354320
- Mustafa AzimiAcute Care Nurse Practitioner1568064046
- Justin BarnettEmergency Medicine Physician1447741863
Verify Gennaro Marenga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R238002Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
111 Medicare Part D claims for 21 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of 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): 80.3 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 3 group practices
- Frederick Health Medical Group LLCFrederick, MD
- Lifebridge Community Physicians IncRandallstown, MD
- Mountainview Mind And Mood LLCMiddletown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gennaro Marenga among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Gennaro Marenga, PMHNP-BC 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 2018, is newer than 28% of them.
- NPI issued2018 · 28% of these records are older, 67% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2021 among the 1,409 with a school on file
- Record last updated2022 · 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).
74 psychiatric/mental health nurse practitioner records list a practice address in Frederick
They are 74 of the 3,981 NPPES records with a practice address in Frederick, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Frederick → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Megan Arbogast, MSN, ACNP, PMHNPFrederick, MD 217011023334893
- Lynda Artusio, C.R.N.P.-PMHFrederick, MD 217011841363702
- Linda Cann, MSN,APRN,FNP,PMHNPFrederick, MD 217011033754221
- Mary Dameron, FNP-BC. PMHNP-BCFrederick, MD 217011467426254
- Asia DouglasFrederick, MD 217011518421973
- Njideka EmenyiFrederick, MD 217011912567504
- Joel Griffith, PMHNP-BCFrederick, MD 217011508338203
- Allison Krichbaum, PMHNP,B.S.N. M.S.N.Frederick, MD 217011144747056
Common questions
What is Gennaro Marenga, PMHNP-BC's NPI number?
Gennaro Marenga, PMHNP-BC's National Provider Identifier (NPI) is 1447729058, issued on Nov 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gennaro Marenga, PMHNP-BC located?
The NPPES record lists a practice address at 400 W 7TH St, Frederick, MD, 21701. Phone: (240) 566-3990. Providers update this record themselves, so call before visiting.
How can I verify Gennaro Marenga, PMHNP-BC's license?
NPPES lists Maryland license number R238002, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Gennaro Marenga, PMHNP-BC prescribe under Medicare Part D?
In 2024, Gennaro Marenga, PMHNP-BC had 111 Medicare Part D claims for 21 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Gennaro Marenga, PMHNP-BC's MIPS final score?
The 2023 MIPS final score is 80.3 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.