NPI age
18 years
Enumerated 2007-08-05
● Active
Type 1 · Individual
Shannon Elizabeth Blalock, MD
Blalock is 1 of 70 pediatrics providers in Dallas and 1 of 351 in Texas.
Primary specialty
Pediatrics
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-08-15
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
1 state
26% of peers hold multiple states
Subspecialties
0
47% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-08Enumerated in NPPES
2007
2026
Where they practice
Practice location
5323 Harry Hines Boulevard
Dallas, TX 753907208
Mailing address
P.o. Box 845347
Dallas, TX 752845347
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 204311905 |
Practice context
Part of a multi-provider practice. 229 other active providers share this practice address in NPPES.
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- 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.