MARIA LIZETTE RUIZ HARRIS D.O.
NPI 1265663074
Pediatrics in Dallas, TX

Active since July 29, 2009PECOS Enrolled
8112 SPRING VALLEY RD, DALLAS, TX 75240(214) 884-1705(214) 884-1711 Get Directions Write a Review

NPPES record last updated: February 18, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maria Lizette Ruiz Harris D.o. NPPES

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

MARIA LIZETTE RUIZ HARRIS D.O. (NPI 1265663074) is an individual pediatrics provider in Dallas, Texas, licensed in Texas (N0083) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265663074
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARIA LIZETTE RUIZ HARRISCredential: D.O.
Location Address8112 SPRING VALLEY RDDallas, TX 75240-3829
Mailing Address222 W. Las Colinas Blvd, Suite 2000Irving, TX 75039 · (972) 957-3000 · Fax (972) 236-0096
Fax(214) 884-1711
Sole ProprietorNo
Enumeration DateJuly 29, 2009
Last NPPES UpdateFebruary 18, 2015
✔ NPI 1265663074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · N0083
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
8112 SPRING VALLEY RD, Dallas, TX 75240

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Lizette Ruiz Harris D.o. 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 Maria Lizette Harris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
12377 MERIT DR STE 300
Dallas, TX 75251
  • Reassigned Medicare billing, Texas enrollment
  • 114 clinicians in this Medicare group

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 75240 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 8

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

Physician Assistant
8112 SPRING VALLEY RD
DALLAS, TX 75240
Nurse Practitioner (Family)
8112 SPRING VALLEY RD
DALLAS, TX 75240
Physician Assistant (Medical)
8112 SPRING VALLEY RD
DALLAS, TX 75240
Nurse Practitioner (Family)
8112 SPRING VALLEY RD
DALLAS, TX 75240
Physician Assistant
8112 SPRING VALLEY RD
DALLAS, TX 75240
Pharmacy (Clinic Pharmacy)
8112 SPRING VALLEY RD
DALLAS, TX 75240
Physician Assistant
8112 SPRING VALLEY RD
DALLAS, TX 75240
Physician Assistant (Medical)
8112 SPRING VALLEY RD
DALLAS, TX 75240

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 Maria Lizette Harris's NPI number?

The NPI number for Maria Lizette Harris is 1265663074. It was assigned to this individual provider in the NPPES registry on July 29, 2009.

Where is Maria Lizette Harris located?

Maria Lizette Harris practices at 8112 Spring Valley Rd, Dallas, TX 75240. The listed phone number is (214) 884-1705.

What is Maria Lizette Harris's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Maria Lizette Harris enrolled in Medicare?

Yes. Maria Lizette Harris is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Lizette Harris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Lizette Harris reassigns Medicare benefits to Topcare Medical Group Inc (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 Maria Lizette Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Lizette Harris accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Maria Lizette Harris 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 Maria Lizette Harris was last updated on February 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.