MRS. CATHERINE NWOKEAFOR
NPI 1831623578
Nurse Practitioner - Psychiatric/Mental Health in Upper Marlboro, MD
About Mrs. Catherine Nwokeafor NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CATHERINE NWOKEAFOR (NPI 1831623578) is an individual psychiatric/mental health provider in Upper Marlboro, Maryland, licensed in Maryland (R118190) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Plantation, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Catherine Nwokeafor is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Catherine Nwokeafor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Upper Marlboro, MD 20774
- Reassigned Medicare billing, Maryland enrollment
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 20774 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.
UPPER MARLBORO, MD 20774
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 Catherine Nwokeafor's NPI number?
The NPI number for Catherine Nwokeafor is 1831623578. It was assigned to this individual provider in the NPPES registry on April 19, 2017.
Where is Catherine Nwokeafor located?
Catherine Nwokeafor practices at 15601 Humberside Way, Upper Marlboro, MD 20774. The listed phone number is (240) 604-7105.
What is Catherine Nwokeafor's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Catherine Nwokeafor enrolled in Medicare?
Yes. Catherine Nwokeafor is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Catherine Nwokeafor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Nwokeafor reassigns Medicare benefits to Mellow Health Services LLC (Upper Marlboro, MD). The 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 Catherine Nwokeafor'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 Catherine Nwokeafor was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mrs. Catherine Nwokeafor · NPI 1831623578
Psychiatric/Mental Health physician in Upper Marlboro, Maryland. Individual provider, active in the CMS NPPES registry since April 19, 2017.
## Identity
- **NPI:** 1831623578 (Entity type: Individual)
- **Enumerated:** April 19, 2017
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R118190 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 15601 HUMBERSIDE WAY, Upper Marlboro, MD 20774-8050
- **Phone:** (240) 604-7105
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mellow Health Services LLC (NPI 1043174238, Upper Marlboro, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** February 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831623578) · Data from the CMS NPPES public registry.