MRS. STELLA CHINONYEREM NNABUGWU
NPI 1285236331
Nurse Practitioner - Psychiatric/Mental Health in Crownsville, MD
About Mrs. Stella Chinonyerem Nnabugwu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. STELLA CHINONYEREM NNABUGWU (NPI 1285236331) is an individual psychiatric/mental health provider in Crownsville, Maryland, licensed in Maryland (R196080) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Mrs. Stella Chinonyerem Nnabugwu 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
2Medicare enrollment records show Stella Nnabugwu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21216
- Reassigned Medicare billing, Maryland enrollment
Denver, CO 80202
- Reassigned Medicare billing, Maryland enrollment
- 179 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21032 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CROWNSVILLE, MD 21032
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 Stella Nnabugwu's NPI number?
The NPI number for Stella Nnabugwu is 1285236331. It was assigned to this individual provider in the NPPES registry on November 13, 2020. The provider is also known as Jennifer Onyeonoro.
Where is Stella Nnabugwu located?
Stella Nnabugwu practices at 2009 Saint Stephens Woods Dr, Crownsville, MD 21032. The listed phone number is (443) 929-9090.
What is Stella Nnabugwu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Stella Nnabugwu enrolled in Medicare?
Yes. Stella Nnabugwu 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 Stella Nnabugwu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stella Nnabugwu reassigns Medicare benefits to 2 organizations: Immaculate Healthcare Systems LLC (Baltimore, MD) and Sondermind Provider Network LLC (Denver, CO). 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 Stella Nnabugwu'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 Stella Nnabugwu was last updated on June 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Stella Chinonyerem Nnabugwu · NPI 1285236331
Psychiatric/Mental Health physician in Crownsville, Maryland. Individual provider, active in the CMS NPPES registry since November 13, 2020.
## Identity
- **NPI:** 1285236331 (Entity type: Individual)
- **Enumerated:** November 13, 2020
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R196080 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2009 SAINT STEPHENS WOODS DR, Crownsville, MD 21032-2200
- **Phone:** (443) 929-9090
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Immaculate Healthcare Systems LLC (NPI 1033853643, Baltimore, MD); Sondermind Provider Network LLC (NPI 1760854442, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285236331) · Data from the CMS NPPES public registry.