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CYNTHIA CHIDIMMA ONYEWUCHE
NPI 1184510786
Nurse Practitioner - Psychiatric/Mental Health in Allen, TX

Active since June 18, 2025PECOS Enrolled
550 S WATTERS RD STE 110, ALLEN, TX 75013(972) 994-1549 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2025, Jun 18, 2025 (2 updates tracked since 2025).

About Cynthia Chidimma Onyewuche NPPES

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

CYNTHIA CHIDIMMA ONYEWUCHE (NPI 1184510786) is an individual psychiatric/mental health provider in Allen, Texas, licensed in Texas (1130011) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1184510786
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCYNTHIA CHIDIMMA ONYEWUCHE
Location Address550 S WATTERS RD STE 110Allen, TX 75013-5224
Mailing Address550 S Watters Rd Ste 110Allen, TX 75013-5224 · (972) 994-1549
Phone(972) 994-1549
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJune 18, 2025
Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
✔ NPI 1184510786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · 1130011
550 S WATTERS RD STE 110, Allen, TX 75013
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Cigna Healthcare 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)

Cynthia Chidimma Onyewuche is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890290290
PECOS Enrollment IDI20250925004677
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 Cynthia Onyewuche reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Perfect Prescription Medical Services PC
1,243 mi
Psychiatric/Mental Health
401 N BRAND BLVD STE 834
Glendale, CA 91203
  • Reassigned Medicare billing, Texas enrollment
  • 2 clinicians in this Medicare group
NPI 1508514233 (323) 568-1800
Ria Health PC
1,482 mi
Addiction Medicine
1390 MARKET ST STE 200
San Francisco, CA 94102
  • Reassigned Medicare billing, Texas enrollment
  • 6 clinicians in this Medicare group
NPI 1326539404 (800) 504-5360

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 75013 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIFFANY FREEMAN-SCOTT NP
Nurse Practitioner (Psychiatric/Mental Health)
550 S WATTERS RD STE 110
ALLEN, TX 75013
Collin County (972) 994-1549
BRIDGED CONNECTIONS LLC
Nurse Practitioner (Psychiatric/Mental Health)
550 S WATTERS RD STE 110
ALLEN, TX 75013
Collin County (972) 994-1549

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 Cynthia Onyewuche's NPI number?

The NPI number for Cynthia Onyewuche is 1184510786. It was assigned to this individual provider in the NPPES registry on June 18, 2025.

Where is Cynthia Onyewuche located?

Cynthia Onyewuche practices at 550 S Watters Rd Ste 110, Allen, TX 75013. The listed phone number is (972) 994-1549.

What is Cynthia Onyewuche's specialty?

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

Is Cynthia Onyewuche enrolled in Medicare?

Yes. Cynthia Onyewuche is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cynthia Onyewuche's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Onyewuche reassigns Medicare benefits to 2 organizations: The Perfect Prescription Medical Services PC (Glendale, CA) and Ria Health PC (San Francisco, CA). 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 Cynthia Onyewuche's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cynthia Onyewuche accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Cigna Healthcare and UnitedHealthcare list Cynthia Onyewuche 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 Cynthia Onyewuche was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.