NPPES file of Aug 9, 2026

Doris C. Onyima

Psychiatric/Mental Health Nurse Practitioner · Washington, DC

Doris C. Onyima is a psychiatric/mental health nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1144091646, issued on Jan 12, 2024. Check the license with the District of Columbia 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
1144091646
Name
Doris C. Onyima
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
R160406 MD
Self-reported in NPPES; status is on the state search
Practice location
1310 Southern Ave SE, Washington, DC 20032
Phone
(202) 574-6088
Enumerated
Jan 12, 2024
Record last updated
Jan 12, 2024
Medicare enrollment
Enrolled (PECOS I20250613000330); may accept Medicare assignment
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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Also registered at 1310 Southern Ave SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ayotunde Adekoya, PHARMDHealth Educator1417265299
  2. Ali Albayati, M.B.CH.B.Diagnostic Radiology Physician1578798260
  3. Emmanuel Asenso, FNPFamily Nurse Practitioner1538294368
  4. Erin AtheyFamily Nurse Practitioner1720278096
  5. Andrea Bailey, MDPediatrics Physician1184897761
  6. Aseem Balhara, M.D.Hospitalist Physician1811374713

Verify Doris C. Onyima in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck 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 District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $121.75

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Doris Onyima$121.75
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Greater Baden Medical Service IncorporatedCapitol Heights, MD

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

Doris C. Onyima among 215 psychiatric/mental health nurse practitioner records in District of Columbia

Doris C. Onyima is one of 215 psychiatric/mental health nurse practitioner records with a practice address in District of Columbia. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 6% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2023 · median 2021 among the 97 with a school on file
  • Record last updated2024 · 24% 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 District of Columbia 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 District of Columbia

There are 215 psychiatric/mental health nurse practitioner records in District of Columbia.

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

  1. Modupe AdenekanWashington, DC 200321790340859
  2. Olumide Akinwumi, PMHNP-BCWashington, DC 200321881182459
  3. Juliana Akpama, NPWashington, DC 200321578024162
  4. Georgette DeyonouWashington, DC 200321053700500
  5. Honorine Kouami, NPJbab, DC 200321750861910
  6. Shanique Lankford, APRN, FNP-CWashington, DC 200321699126276
  7. Evelyn Nuwordu, PMHNP, DNPWashington, DC 200321851835847
  8. Obioma NwaobilorWashington, DC 200321548896020

Common questions

What is Doris C. Onyima's NPI number?

Doris C. Onyima's National Provider Identifier (NPI) is 1144091646, issued on Jan 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Doris C. Onyima located?

The NPPES record lists a practice address at 1310 Southern Ave SE, Washington, DC, 20032. Phone: (202) 574-6088. Providers update this record themselves, so call before visiting.

How can I verify Doris C. Onyima's license?

Search the District of Columbia board that licenses this profession; the NPPES record confirms identity 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.