Ikechi Nnawuchi
NPI 1598798662 · Psychiatry Physician · Washington, DC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ikechi Nnawuchi is a Psychiatry Physician provider in Washington, DC (NPI 1598798662).
Provider details
- NPI number
- 1598798662
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0102092 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Benztropine Mesylate | 176 | 22 |
| Haloperidol Decanoate | 154 | 18 |
| Valbenazine Tosylatebrand: Ingrezza | 114 | 16 |
| Trazodone Hcl | 108 | 24 |
| Sertraline Hcl | 95 | 16 |
| Quetiapine Fumarate | 91 | 18 |
| Paliperidone Palmitatebrand: Invega Sustenna | 74 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63,718 across 222 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)
- 8300 Boone Blvd Ste 500Vienna, VA 22182-2681Phone: (703) 249-9690
Registry dates
- Enumerated
- 2006-07-09
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Ikechi Nnawuchi's NPI number?
- Ikechi Nnawuchi's National Provider Identifier (NPI) is 1598798662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ikechi Nnawuchi's specialty?
- Ikechi Nnawuchi is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ikechi Nnawuchi located?
- Ikechi Nnawuchi's practice location on file with NPPES is 1221 Taylor St Nw, Washington, DC 20011-5617.
- What is Ikechi Nnawuchi's phone number?
- The practice phone number listed in the NPPES registry for Ikechi Nnawuchi is (202) 464-9200.
- Does Ikechi Nnawuchi accept Medicare?
- Ikechi Nnawuchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ikechi Nnawuchi's NPI active?
- Yes — Ikechi Nnawuchi's NPI (1598798662) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.