Chikezie Onyenso, MD
NPI 1578605812 · Internal Medicine Physician · Irvington, NJ
Chikezie Onyenso, MD is a Internal Medicine Physician provider in Irvington, NJ (NPI 1578605812).
Provider details
- NPI number
- 1578605812
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA058822 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-02-13
- Last updated
- 2022-02-16
- Certified
- 2022-02-16
Frequently asked questions
- What is Chikezie Onyenso's NPI number?
- Chikezie Onyenso's National Provider Identifier (NPI) is 1578605812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chikezie Onyenso's specialty?
- Chikezie Onyenso is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chikezie Onyenso located?
- Chikezie Onyenso's practice location on file with NPPES is 34 Union Ave Fl 2, Irvington, NJ 07111-3219.
- What is Chikezie Onyenso's phone number?
- The practice phone number listed in the NPPES registry for Chikezie Onyenso is (862) 772-3976.
- Is Chikezie Onyenso's NPI active?
- Yes — Chikezie Onyenso's NPI (1578605812) is active in the NPPES registry as of the last update on 2022-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.