NPI age
12 years
Enumerated 2013-07-16
● Active
Type 1 · Individual
DR. Richard William Markus, MD
Markus is 1 of 70 pediatrics providers in Dallas and 1 of 351 in Texas.
Primary specialty
Pediatrics
Plus 2 subspecialties
Licensed in
TX, MO
2 states
Status
Active
No deactivations on record
Last NPPES update
2019-09-19
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
12 years
↓ 6 yr below 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 · 2013 → 2026
2013-07Enumerated in NPPES
2013
2026
Where they practice
Practice location
7777 Forest Ln Ste B320
Dallas, TX 752306820
Mailing address
7777 Forest Ln Ste B320
Dallas, TX 752306820
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1 Childrens Pl, 3s34
Saint Louis, MO 631101002
Specialties
-
Pediatrics PrimaryA 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,...
-
PediatricsA 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...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 351 Pediatrics providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.