NNEKA OBIANUJU EZUNAGU CRNP
NPI 1902230253
Nurse Practitioner - Psychiatric/Mental Health in Columbia, MD
About Nneka Obianuju Ezunagu Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NNEKA OBIANUJU EZUNAGU CRNP (NPI 1902230253) is an individual psychiatric/mental health provider in Columbia, Maryland, licensed in Maryland (R174399) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Nneka Obianuju Ezunagu Crnp 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.
Medicare Billing Reassignments
4Medicare enrollment records show Nneka Ezunagu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- 3 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 132 clinicians in this Medicare group
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- 328 clinicians in this Medicare group
Greenbelt, MD 20770
- Reassigned Medicare billing, District of Columbia enrollment
- 17 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, MD 21044
COLUMBIA, MD 21044
COLUMBIA, MD 21044
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 Nneka Ezunagu's NPI number?
The NPI number for Nneka Ezunagu is 1902230253. It was assigned to this individual provider in the NPPES registry on August 22, 2013.
Where is Nneka Ezunagu located?
Nneka Ezunagu practices at 10632 Little Patuxent Pkwy Ste 330, Columbia, MD 21044. The listed phone number is (240) 437-4920.
What is Nneka Ezunagu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Nneka Ezunagu enrolled in Medicare?
Yes. Nneka Ezunagu 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 Nneka Ezunagu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nneka Ezunagu reassigns Medicare benefits to 4 organizations: My Client Mental Health And Wellness LLC (Columbia, MD), Way Station Inc (Columbia, MD), Dimensions Healthcare Associates Inc (Laurel, MD) and Assured Access Medical Associates Inc. (Greenbelt, MD). 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 Nneka Ezunagu'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 Nneka Ezunagu was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Nneka Obianuju Ezunagu, CRNP · NPI 1902230253
Psychiatric/Mental Health physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since August 22, 2013.
## Identity
- **NPI:** 1902230253 (Entity type: Individual)
- **Enumerated:** August 22, 2013
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R174399 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 10632 LITTLE PATUXENT PKWY STE 330, Columbia, MD 21044-6299
- **Phone:** (240) 437-4920 · **Fax:** (240) 437-4877
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): My Client Mental Health And Wellness LLC (NPI 1417694118, Columbia, MD); Way Station Inc (NPI 1104914464, Columbia, MD); Dimensions Healthcare Associates Inc (NPI 1487714168, Laurel, MD); Assured Access Medical Associates Inc. (NPI 1720623242, Greenbelt, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** April 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902230253) · Data from the CMS NPPES public registry.