MRS. MARINA MATIEU CHE PMHNP
NPI 1740983386
Nurse Practitioner - Psychiatric/Mental Health in Wilmington, DE

Active since March 23, 2023PECOS EnrolledAccepts Medicare Assignment
300 DELAWARE AVE STE 210, WILMINGTON, DE 19801(405) 886-6041 Get Directions Write a Review

NPPES record last updated: February 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Marina Matieu Che Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARINA MATIEU CHE PMHNP (NPI 1740983386) is an individual psychiatric/mental health provider in Wilmington, Delaware, licensed in Delaware (L8-0010401) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Newark, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1740983386
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. MARINA MATIEU CHECredential: PMHNP
Location Address300 DELAWARE AVE STE 210Wilmington, DE 19801-6601
Mailing Address300 Delaware Ave Ste 210Wilmington, DE 19801-6601 · (405) 886-6041
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 23, 2023
Last NPPES UpdateFebruary 28, 2026
NPPES CertifiedFebruary 28, 2026
NPI 1740983386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in DE · L8-0010401
Also ListedNurse PractitionerTaxonomy 363L00000X · License L80010401 (DE)
300 DELAWARE AVE STE 210, Wilmington, DE 19801

Secondary Practice Location 1

Location 1100 Commerce Dr Ste 300Newark, DE 19713-2878 · Phone (302) 224-1400

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Marina Matieu Che Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517329782
PECOS Enrollment IDI20230821001115
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
300 DELAWARE AVE STE 210
WILMINGTON, DE 19801
Clinic/Center (Health Service)
300 DELAWARE AVE STE 210
WILMINGTON, DE 19801
Behavior Analyst
300 DELAWARE AVE STE 210
WILMINGTON, DE 19801

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marina Che's NPI number?

The NPI number for Marina Che is 1740983386. It was assigned to this individual provider in the NPPES registry on March 23, 2023.

Where is Marina Che located?

Marina Che practices at 300 Delaware Ave Ste 210, Wilmington, DE 19801. The listed phone number is (405) 886-6041.

What is Marina Che's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Marina Che enrolled in Medicare?

Yes. Marina Che is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marina Che accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Marina Che as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marina Che was last updated on February 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.