IHUOMA NNENNA ERONDU MD
NPI 1104575489
Student in an Organized Health Care Education/Training Program in Palo Alto, CA
About Ihuoma Nnenna Erondu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IHUOMA NNENNA ERONDU MD (NPI 1104575489) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ihuoma Nnenna Erondu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ihuoma Erondu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Menlo Park, CA 94025
- Reassigned Medicare billing, California enrollment
- 597 clinicians in this Medicare group
Sunnyvale, CA 94089
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Mark David Levine MD Professional Corporation
- 329 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALO ALTO, CA 94304
PALO ALTO, CA 94304
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 Ihuoma Erondu's NPI number?
The NPI number for Ihuoma Erondu is 1104575489. It was assigned to this individual provider in the NPPES registry on March 22, 2022.
Where is Ihuoma Erondu located?
Ihuoma Erondu practices at 401 Quarry Rd, Palo Alto, CA 94304. The listed phone number is (650) 725-5591.
What is Ihuoma Erondu's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Ihuoma Erondu enrolled in Medicare?
Yes. Ihuoma Erondu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ihuoma Erondu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ihuoma Erondu reassigns Medicare benefits to 2 organizations: County Of San Mateo (Menlo Park, CA) and Mark David Levinem MD Sunnyvale PC (Sunnyvale, CA). 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 Ihuoma Erondu'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 Ihuoma Erondu was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ihuoma Nnenna Erondu, MD · NPI 1104575489
Student in an Organized Health Care Education/Training Program provider in Palo Alto, California. Individual provider, active in the CMS NPPES registry since March 22, 2022.
## Identity
- **NPI:** 1104575489 (Entity type: Individual)
- **Enumerated:** March 22, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 401 QUARRY RD, Palo Alto, CA 94304-1419
- **Phone:** (650) 725-5591
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): County Of San Mateo (NPI 1336239052, Menlo Park, CA); Mark David Levinem MD Sunnyvale PC (NPI 1538385943, Sunnyvale, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2022
## Record status
- **NPPES last updated:** July 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104575489) · Data from the CMS NPPES public registry.