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VIVIAN NWANKWO
NPI 1700269842
Nurse Practitioner - Psychiatric/Mental Health in Somerset, NJ

Active since July 07, 2015PECOS Enrolled
9 RIEDER CT, SOMERSET, NJ 08873(732) 688-4550 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 22, 2025, Mar 17, 2016 (2 updates tracked since 2016).

About Vivian Nwankwo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VIVIAN NWANKWO (NPI 1700269842) is an individual psychiatric/mental health provider in Somerset, New Jersey, licensed in New Jersey (26NJ00583700) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700269842
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameVIVIAN NWANKWO
Location Address9 RIEDER CTSomerset, NJ 08873-2816
Mailing Address9 Rieder CtSomerset, NJ 08873-2816 · (732) 688-4550
Phone(732) 688-4550
Sole ProprietorYes
Enumeration DateJuly 7, 2015
Last NPPES UpdateMay 22, 20252 updates tracked since enumeration
NPPES CertifiedMay 22, 2025
✔ NPI 1700269842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NJ · 26NJ00583700
Also ListedSocial WorkerTaxonomy 104100000X · License 44SL05187500 (NJ)
Also ListedRegistered NurseTaxonomy 163W00000X · License 26NR13943500 (NJ)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 26NJ00583700 (NJ)
9 RIEDER CT, Somerset, NJ 08873
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Harvard Pilgrim Health Care and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vivian Nwankwo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Vivian Nwankwo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health Specialty Group Nj, PC
18 mi
Addiction Medicine
830 MORRIS TPKE
Short Hills, NJ 07078
  • Reassigned Medicare billing, New Jersey enrollment
  • 47 clinicians in this Medicare group
NPI 1548928450 (323) 205-7088
Vivanchi Radiant Health LLC
21 mi
Psychiatric/Mental Health
1733 SPRINGFIELD AVE
Maplewood, NJ 07040
  • Reassigned Medicare billing, New Jersey enrollment
NPI 1265251938 (732) 474-6655

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08873 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vivian Nwankwo's NPI number?

The NPI number for Vivian Nwankwo is 1700269842. It was assigned to this individual provider in the NPPES registry on July 7, 2015.

Where is Vivian Nwankwo located?

Vivian Nwankwo practices at 9 Rieder Ct, Somerset, NJ 08873. The listed phone number is (732) 688-4550.

What is Vivian Nwankwo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Vivian Nwankwo enrolled in Medicare?

Yes. Vivian Nwankwo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Vivian Nwankwo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Nwankwo reassigns Medicare benefits to 2 organizations: Mental Health Specialty Group Nj, PC (Short Hills, NJ) and Vivanchi Radiant Health LLC (Maplewood, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vivian Nwankwo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivian Nwankwo accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Harvard Pilgrim Health Care and Oscar Health list Vivian Nwankwo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Vivian Nwankwo was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.