NPPES file of Aug 9, 2026

Melvis E. Ngalla-Oluka, NP

Psychiatric/Mental Health Nurse Practitioner · Wilmington, DE

Melvis E. Ngalla-Oluka, NP is a psychiatric/mental health nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1245598846, issued on May 2, 2012. Check the license (Delaware L8-0000189, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245598846
Name
Melvis E. Ngalla-Oluka
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
L8-0000189 DE
L1-0047893 DE
Self-reported in NPPES; status is on the state search
Practice location
501 W 14TH St Ste 1E30, Wilmington, DE 19801
Phone
(302) 320-9660
Enumerated
May 2, 2012
Record last updated
Aug 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(302) 320-9665
Medicare enrollment
Enrolled (PECOS I20190909000172); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Melvis E. Ngalla-Oluka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L8-0000189
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

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84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

148 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Melvis Ngalla-Oluka148
  2. Specialty average906

Most prescribed

  1. Alprazolam18 claims
  2. Bupropion Xl17 claims
  3. Duloxetine Hcl15 claims
  4. Fluoxetine Hcl14 claims
  5. Buspirone Hcl13 claims
  6. Prazosin Hcl13 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

  1. Delaware Behavioral Health IncNewport, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melvis E. Ngalla-Oluka among 273 psychiatric/mental health nurse practitioner records in Delaware

Melvis E. Ngalla-Oluka, NP 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 2012, is newer than 14% of them.

  • NPI issued2012 · 14% of these records are older, 85% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2021 among the 172 with a school on file
  • Record last updated2019 · 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.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Jacqueline Armstrong, NPWilmington, DE 198011619504867
  2. Susan Barkauskie, APRNWilmington, DE 198011194120089
  3. Fatimah Boone, PMHNP-BCWilmington, DE 198011629793807
  4. Janet Brown, APRNWilmington, DE 198011043290638
  5. Michele Cavanaugh, APRNWilmington, DE 198011437139029
  6. Marina Che, PMHNPWilmington, DE 198011740983386
  7. Meghan Jornlin, PMHNP-BCWilmington, DE 198011386480390
  8. Dominic Marano, CRNPWilmington, DE 198011811264963

Common questions

What is Melvis E. Ngalla-Oluka, NP's NPI number?

Melvis E. Ngalla-Oluka, NP's National Provider Identifier (NPI) is 1245598846, issued on May 2, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Melvis E. Ngalla-Oluka, NP located?

The NPPES record lists a practice address at 501 W 14TH St Ste 1E30, Wilmington, DE, 19801. Phone: (302) 320-9660. Providers update this record themselves, so call before visiting.

How can I verify Melvis E. Ngalla-Oluka, NP's license?

NPPES lists Delaware license number L8-0000189, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Melvis E. Ngalla-Oluka, NP prescribe under Medicare Part D?

In 2024, Melvis E. Ngalla-Oluka, NP had 148 Medicare Part D claims; 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.