DR. MARY C NIXON DDS
Accepted Insurance for NPI 1245127331
Dentist - General Practice in Tyler, TX

Active since June 20, 2025
5540 OLD JACKSONVILLE HWY, TYLER, TX 75703(903) 597-2121 Get Directions

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 27, 2026, Jun 20, 2025 (2 updates tracked since 2025).

Does Dr. Nixon take my dental insurance?

Delta Dental PPO includes Dr. Nixon in 3 Texas dental plans sold on HealthCare.gov for 2026, all on its Delta Dental PPO Individual network.

Call before you book: insurer directories can be out of date, so call the office at (903) 597-2121 to confirm your plan is accepted. These are Marketplace (ACA) dental plans only; employer, Medicare Advantage and Medicaid plans are not listed.

3 plans · 2026 plan year

Dental plans in Texas 3 plans

Stand-alone dental plans sold to Texas residents.

Delta Dental PPO

3 plans · PPO
Accepting new patients
Delta Dental Individual and Family DPO Preferred Plan for FamiliesPPOHigh$4024349TX0010004
Delta Dental Individual and Family DPO Preventive Plan for FamiliesPPOHigh$5024349TX0010007
Delta Dental Individual and Family DPO Basic Plan for FamiliesPPOLow$5024349TX0010006

Questions about Dr. Nixon’s insurance

Does Dr. Nixon take Delta Dental PPO?

For Texas Marketplace dental plans, yes: Delta Dental PPO includes Dr. Nixon in 3 plans for 2026. Call the office at (903) 597-2121 to confirm your plan before booking.

Is Dr. Nixon accepting new patients?

The insurers that list Dr. Nixon report that Dr. Nixon is accepting new patients. Call the office at (903) 597-2121 to confirm your plan before booking.

Does Dr. Nixon accept Medicare?

The CMS Medicare files linked to this NPI show no Medicare assignment or PECOS enrollment. Ask the office.

About this data

This page combines public files from insurers and from CMS. NPI Profile does not contract with insurers and does not decide who is in network.

SourceWhat it provides hereSource date
Insurer provider directory filesWhich plans list this provider, network tier, accepting new patients, years listed. Insurers selling on HealthCare.gov must publish these files under CMS rules.Delta Dental PPO: Oct 10, 2026
CMS Health Insurance Exchange public use filesPlan details and Summary of Benefits links for HealthCare.gov states.Plan year 2026
  • Only Marketplace (ACA) plans are covered. Employer, Medicare Advantage and Medicaid managed care networks are not in these files.
  • Costs are for the standard version of each plan. People who qualify for cost-sharing reductions pay less on Silver plans.
  • Accepting new patients and network tier are reported by each insurer, and can differ from what the practice tells you.
  • Networks change during the year. Confirm with your insurer or the practice before booking.