Caroline Okonkwo, NP-C
NPI 1558610667 · Family Nurse Practitioner · East Orange, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Okonkwo, NP-C is a Family Nurse Practitioner provider in East Orange, NJ (NPI 1558610667).
Provider details
- NPI number
- 1558610667
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 26NJ00370300 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 195 | 71 |
| Metformin Hcl | 141 | 45 |
| Lisinopril | 138 | 50 |
| Amlodipine Besylate | 114 | 45 |
| Losartan Potassium | 71 | 22 |
| Nifedipinebrand: Nifedipine Er | 70 | 21 |
| Hydrochlorothiazide | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 2 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
Registry dates
- Enumerated
- 2012-09-05
- Last updated
- 2012-09-05
Frequently asked questions
- What is Caroline Okonkwo's NPI number?
- Caroline Okonkwo's National Provider Identifier (NPI) is 1558610667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Okonkwo's specialty?
- Caroline Okonkwo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline Okonkwo located?
- Caroline Okonkwo's practice location on file with NPPES is 444 Williams Street, East Orange, NJ 07017-2213.
- What is Caroline Okonkwo's phone number?
- The practice phone number listed in the NPPES registry for Caroline Okonkwo is (973) 675-1900.
- Does Caroline Okonkwo accept Medicare?
- Caroline Okonkwo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Okonkwo's NPI active?
- Yes — Caroline Okonkwo's NPI (1558610667) is active in the NPPES registry as of the last update on 2012-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.