P Praxis·MD
● Active Type 1 · Individual

DR. Eileen Merkle Stewart, M.D.

Pediatrics·Austin, TX· NPI 1245403146 · Enumerated 2008 · 18 years on NPI
Stewart is 1 of 23 pediatrics providers in Austin and 1 of 351 in Texas.
NPI age
18 years
Enumerated 2008-04-11
Primary specialty
Pediatrics
Plus 1 subspecialty
Licensed in
TX, NM
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-10-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 351 active pediatrics providers in Texas.

NPI age
18 years
≈ at median (18 yr)
State licenses
2 states
Top 73% — 26% of peers are multi-state
Subspecialties
1
In the 47% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-04Enumerated in NPPES
2008 2026

Where they practice

Practice location
4314 Medical Parkway, Suite 200
Austin, TX 78756
📞 5124541110
Mailing address
4314 Medical Parkway, Suite 200
Austin, TX 78756
📞 5124541110

Specialties

  • Pediatrics Primary
    A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels,...
    TX license #Q3444 taxonomy 2080P0202X
  • Pediatrics
    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...
    NM license #N/A taxonomy 208000000X

Practice context

Solo or small practice. No other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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