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NNENNA JOY ABBAS NURSE PRACTITIONER
NPI 1548589633
Nurse Practitioner - Adult Health in Rowlett, TX

Active since May 28, 2010PECOS Enrolled
5210 VALENCIA DR, ROWLETT, TX 75089(972) 693-2789 Get Directions Write a Review

NPPES record last updated: August 15, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nnenna Joy Abbas Nurse Practitioner NPPES

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

NNENNA JOY ABBAS NURSE PRACTITIONER (NPI 1548589633) is an individual adult health provider in Rowlett, Texas, licensed in Texas (AP141976) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548589633
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameNNENNA JOY ABBASCredential: NURSE PRACTITIONER
Location Address5210 VALENCIA DRRowlett, TX 75089-4193
Mailing Address5210 Valencia DrRowlett, TX 75089-4193 · (972) 693-2789
Phone(972) 693-2789
Sole ProprietorNo
Enumeration DateMay 28, 2010
Last NPPES UpdateAugust 15, 2019
✔ NPI 1548589633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in TX · AP141976
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License AP141976 (TX)
5210 VALENCIA DR, Rowlett, TX 75089
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nnenna Joy Abbas Nurse Practitioner 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 Reassignment

Medicare enrollment records show Nnenna Abbas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC
17 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Texas enrollment
  • 1,246 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 75089 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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

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

OGOSYD HOME HEALTH AGENCY INC.
Home Health
5210 VALENCIA DR
ROWLETT, TX 75089
Dallas County (972) 693-2789

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 Nnenna Abbas's NPI number?

The NPI number for Nnenna Abbas is 1548589633. It was assigned to this individual provider in the NPPES registry on May 28, 2010.

Where is Nnenna Abbas located?

Nnenna Abbas practices at 5210 Valencia Dr, Rowlett, TX 75089. The listed phone number is (972) 693-2789.

What is Nnenna Abbas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Nnenna Abbas enrolled in Medicare?

Yes. Nnenna Abbas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nnenna Abbas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nnenna Abbas reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). The 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 Nnenna Abbas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nnenna Abbas was last updated on August 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.