GAELLE MATINGEH NYASA PMHNP
NPI 1144781196
Nurse Practitioner - Psychiatric/Mental Health in Washington, DC

Active since March 30, 2019PECOS EnrolledAccepts Medicare Assignment
4228 WISCONSIN AVE NW, WASHINGTON, DC 20016(202) 885-5600 Get Directions Write a Review

NPPES record last updated: March 30, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gaelle Matingeh Nyasa Pmhnp NPPES

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

GAELLE MATINGEH NYASA PMHNP (NPI 1144781196) is an individual psychiatric/mental health provider in Washington, District Of Columbia, licensed in Maryland (R187716) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1144781196
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameGAELLE MATINGEH NYASACredential: PMHNP
Location Address4228 WISCONSIN AVE NWWashington, DC 20016-2138
Mailing Address4228 Wisconsin Ave NwWashington, DC 20016-2138 · (202) 885-5600
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 30, 2019
✔ NPI 1144781196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R187716
4228 WISCONSIN AVE NW, Washington, DC 20016

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gaelle Matingeh Nyasa 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 ID7113251596
PECOS Enrollment IDI20190619002417
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Gaelle Nyasa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
6040 SOUTHPORT DR
Bethesda, MD 20814
  • Reassigned Medicare billing, District of Columbia enrollment
  • 51 clinicians in this Medicare group
Psychiatry
5457 TWIN KNOLLS RD STE 300
Columbia, MD 21045
  • Reassigned Medicare billing, Maryland enrollment
Community/Behavioral Health
4545 CRAIN HWY
White Plains, MD 20695
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: Charles County Health Department
  • 13 clinicians in this Medicare group
Clinical
2227 OLD EMMORTON RD, STE 119
Bel Air, MD 21015
  • Reassigned Medicare billing, Maryland enrollment
  • 131 clinicians in this Medicare group
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Maryland enrollment
  • 71 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
119 services47 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
80 services36 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
49 services49 patients
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.
24 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20016 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 20

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

Psychiatric Hospital
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Psychiatry & Neurology (Psychiatry)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Psychiatric Hospital
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Social Worker
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Registered Nurse (Psychiatric/Mental Health)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Psychiatry & Neurology (Psychiatry)
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016
Registered Nurse
4228 WISCONSIN AVE NW
WASHINGTON, DC 20016

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 Gaelle Nyasa's NPI number?

The NPI number for Gaelle Nyasa is 1144781196. It was assigned to this individual provider in the NPPES registry on March 30, 2019.

Where is Gaelle Nyasa located?

Gaelle Nyasa practices at 4228 Wisconsin Ave NW, Washington, DC 20016. The listed phone number is (202) 885-5600.

What is Gaelle Nyasa's specialty?

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

Is Gaelle Nyasa enrolled in Medicare?

Yes. Gaelle Nyasa 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.

Which organizations bill Medicare for Gaelle Nyasa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gaelle Nyasa reassigns Medicare benefits to 5 organizations: Cornerstone Montgomery, Inc. (Bethesda, MD), Caritas Christi (Columbia, MD), Charles County Department Of Health (White Plains, MD), Safe Harbor Behavioral Care, LLC (Bel Air, MD) and Mental Health Specialty Group PA (Durham, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gaelle Nyasa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gaelle Nyasa was last updated on March 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.