MARK ELLIOTT LECLAIR NP
NPI 1174017099
Nurse Practitioner - Pediatrics in Dallas, TX
About Mark Elliott Leclair Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ELLIOTT LECLAIR NP (NPI 1174017099) is an individual pediatrics provider in Dallas, Texas, licensed in Texas (AP135354) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Elliott Leclair Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mark Leclair reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 75235 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75235
DALLAS, TX 75235
DALLAS, TX 75235
DALLAS, TX 75235
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 Mark Leclair's NPI number?
The NPI number for Mark Leclair is 1174017099. It was assigned to this individual provider in the NPPES registry on June 15, 2018.
Where is Mark Leclair located?
Mark Leclair practices at 1935 Medical District Dr, Dallas, TX 75235. The listed phone number is (214) 456-7000.
What is Mark Leclair's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Mark Leclair enrolled in Medicare?
Yes. Mark Leclair is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mark Leclair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Leclair reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (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 Mark Leclair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Leclair 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 1 other insurer list Mark Leclair 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 Mark Leclair was last updated on June 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mark Elliott Leclair, NP · NPI 1174017099
Pediatrics physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since June 15, 2018.
## Identity
- **NPI:** 1174017099 (Entity type: Individual)
- **Enumerated:** June 15, 2018
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** AP135354 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1935 MEDICAL DISTRICT DR, Dallas, TX 75235-7701
- **Phone:** (214) 456-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Texas Southwestern Medical Center At Dallas (NPI 1083669766, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 15, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1174017099) · Data from the CMS NPPES public registry.