Chioma Oulega, PMHNP-BC
NPI 1891037255 · Psychiatric/Mental Health Nurse Practitioner · Lanham, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chioma Oulega, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Lanham, MD (NPI 1891037255).
Provider details
- NPI number
- 1891037255
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- R202245 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 108 | 30 |
| Trazodone Hcl | 107 | 42 |
| Fluoxetine Hcl | 43 | — |
| Ibuprofen | 27 | 21 |
| Hydroxyzine Pamoate | 26 | — |
| Gabapentin | 24 | 12 |
| Sertraline Hcl | 23 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 425 2nd St NwWashington, DC 20001-2003Phone: (202) 783-7343
- 920 Bellevue St SeWashington, DC 20032-6030Phone: (202) 236-4362
- 1818 New York Ave Ne Ste 110Washington, DC 20002-1849Phone: (202) 489-0615
Registry dates
- Enumerated
- 2013-03-25
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Chioma Oulega's NPI number?
- Chioma Oulega's National Provider Identifier (NPI) is 1891037255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chioma Oulega's specialty?
- Chioma Oulega is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chioma Oulega located?
- Chioma Oulega's practice location on file with NPPES is 9536 Dubarry Ave, Lanham, MD 20706-4025.
- What is Chioma Oulega's phone number?
- The practice phone number listed in the NPPES registry for Chioma Oulega is (301) 385-1835.
- Does Chioma Oulega accept Medicare?
- Chioma Oulega is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chioma Oulega's NPI active?
- Yes — Chioma Oulega's NPI (1891037255) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.