RAYMOND NWADIUKO MD,PA
NPI 1427363670
Allergy & Immunology in Lanham, MD
About Raymond Nwadiuko Md,pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAYMOND NWADIUKO MD,PA (NPI 1427363670) is a healthcare organization registered as an allergy & immunology in Lanham, Maryland and active in the NPI registry since August 2010. The organization lists Raymond O Nwadiuko, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Raymond Nwadiuko Md,pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Raymond Nwadiuko MD,pa, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Raymond Nwadiuko Md,pa's NPI number?
The NPI number for Raymond Nwadiuko Md,pa is 1427363670. It was assigned to this organization in the NPPES registry on August 12, 2010.
Where is Raymond Nwadiuko Md,pa located?
Raymond Nwadiuko Md,pa is located at 9831 Greenbelt Rd Suite 102, Lanham, MD 20706. The listed phone number is (301) 552-4100.
What is Raymond Nwadiuko Md,pa's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Raymond Nwadiuko Md,pa enrolled in Medicare?
Yes. Raymond Nwadiuko Md,pa is registered in the Medicare PECOS enrollment system.
When is Raymond Nwadiuko Md,pa's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Raymond Nwadiuko Md,pa?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Raymond Nwadiuko Md,pa. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Raymond Nwadiuko Md,pa was last updated on August 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Raymond Nwadiuko Md,pa · NPI 1427363670
Allergy & Immunology organization in Lanham, Maryland. Organization record, active in the CMS NPPES registry since August 12, 2010.
## Identity
- **NPI:** 1427363670 (Entity type: Organization)
- **Enumerated:** August 12, 2010
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Organization subpart:** No
- **Authorized official:** Raymond Nwadiuko, OWNER
## Practice location
- **Address:** 9831 GREENBELT RD, SUITE 102, Lanham, MD 20706-2202
- **Phone:** (301) 552-4100 · **Fax:** (301) 552-1700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, District of Columbia, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 19, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1427363670) · Data from the CMS NPPES public registry.