NPI age
20 years
Enumerated 2006-01-11
● Active
Type 1 · Individual
DR. Gregory Roy Istre, M.D.
Istre is 1 of 4 pediatrics providers in Carrollton and 1 of 113 in Texas.
Primary specialty
Pediatrics
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-02-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 113 active pediatrics providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
14% of peers hold multiple states
Subspecialties
0
44% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Practice location
4014 Crestwood Dr
Carrollton, TX 750071645
Mailing address
Po Box 795275
Dallas, TX 753795275
Specialties
-
Pediatrics PrimaryA pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 89311K | BCBS |
| 05 (OK) | 100826250B | |
| 05 (TX) | 136229507 |
Practice context
Part of a multi-provider practice. 4 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 →
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