Marina Matieu Che, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Wilmington, DE
Marina Matieu Che, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1740983386, issued on Mar 23, 2023. Check the license (Delaware L8-0010401, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marina Matieu Che
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- L8-0010401 DE
L80010401 DE
Self-reported in NPPES; status is on the state search - Practice location
- 300 Delaware Ave Ste 210, Wilmington, DE 19801
- Phone
- (405) 886-6041
- Enumerated
- Mar 23, 2023
- Record last updated
- Feb 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20230821001115); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 273 in Delaware → Look up another NPI →
Verify Marina Matieu Che in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license L8-0010401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
78 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Alprazolam17 claims
- Bupropion Xl13 claims
- Lorazepam12 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
- Mid-Atlantic Behavioral Health, LLCNewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina Matieu Che among 273 psychiatric/mental health nurse practitioner records in Delaware
Marina Matieu Che, PMHNP is one of 273 psychiatric/mental health nurse practitioner records with a practice address in Delaware. 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 2023, is newer than 60% of them.
- NPI issued2023 · 60% of these records are older, 33% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2021 among the 172 with a school on file
- Record last updated2026 · 15% 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 Delaware 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 Delaware
There are 273 psychiatric/mental health nurse practitioner records in Delaware.
All 273 in Delaware → Every provider in Wilmington → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jacqueline Armstrong, NPWilmington, DE 198011619504867
- Susan Barkauskie, APRNWilmington, DE 198011194120089
- Fatimah Boone, PMHNP-BCWilmington, DE 198011629793807
- Janet Brown, APRNWilmington, DE 198011043290638
- Michele Cavanaugh, APRNWilmington, DE 198011437139029
- Meghan Jornlin, PMHNP-BCWilmington, DE 198011386480390
- Dominic Marano, CRNPWilmington, DE 198011811264963
- Emily Martino, PMHNP-BCWilmington, DE 198011447859681
Common questions
What is Marina Matieu Che, PMHNP's NPI number?
Marina Matieu Che, PMHNP's National Provider Identifier (NPI) is 1740983386, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marina Matieu Che, PMHNP located?
The NPPES record lists a practice address at 300 Delaware Ave Ste 210, Wilmington, DE, 19801. Phone: (405) 886-6041. Providers update this record themselves, so call before visiting.
How can I verify Marina Matieu Che, PMHNP's license?
NPPES lists Delaware license number L8-0010401, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Marina Matieu Che, PMHNP prescribe under Medicare Part D?
In 2024, Marina Matieu Che, PMHNP had 78 Medicare Part D claims for 14 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.