Madu Nwajiaku, NP
NPI 1598532483 · Addiction Psychiatry Physician · Richmond, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madu Nwajiaku, NP is a Addiction Psychiatry Physician provider in Richmond, VA (NPI 1598532483).
Provider details
- NPI number
- 1598532483
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 0024188927 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1700 Front St Fl 2Richmond, VA 23222-4098Phone: (804) 773-1571
Registry dates
- Enumerated
- 2023-12-11
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Madu Nwajiaku's NPI number?
- Madu Nwajiaku's National Provider Identifier (NPI) is 1598532483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madu Nwajiaku's specialty?
- Madu Nwajiaku is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Madu Nwajiaku located?
- Madu Nwajiaku's practice location on file with NPPES is 110 N Robinson St Ste 305, Richmond, VA 23220-4461.
- What is Madu Nwajiaku's phone number?
- The practice phone number listed in the NPPES registry for Madu Nwajiaku is (804) 773-1571.
- Does Madu Nwajiaku accept Medicare?
- Madu Nwajiaku is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madu Nwajiaku's NPI active?
- Yes — Madu Nwajiaku's NPI (1598532483) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.