Nnaemeka Onyeakusi, M.D
NPI 1558723940 · Pediatrics Physician · Waterloo, IA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nnaemeka Onyeakusi, M.D is a Pediatrics Physician provider in Waterloo, IA (NPI 1558723940).
Provider details
- NPI number
- 1558723940
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2024-08-17
- Certified
- 2024-08-17
Frequently asked questions
- What is Nnaemeka Onyeakusi's NPI number?
- Nnaemeka Onyeakusi's National Provider Identifier (NPI) is 1558723940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nnaemeka Onyeakusi's specialty?
- Nnaemeka Onyeakusi is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Nnaemeka Onyeakusi located?
- Nnaemeka Onyeakusi's practice location on file with NPPES is 905 Franklin St, Waterloo, IA 50703-4407.
- What is Nnaemeka Onyeakusi's phone number?
- The practice phone number listed in the NPPES registry for Nnaemeka Onyeakusi is (319) 874-3000.
- Does Nnaemeka Onyeakusi accept Medicare?
- Nnaemeka Onyeakusi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nnaemeka Onyeakusi's NPI active?
- Yes — Nnaemeka Onyeakusi's NPI (1558723940) is active in the NPPES registry as of the last update on 2024-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.