NPI age
4 years
Enumerated 2022-05-18
● Active Type 2 · Organization
North Texas Toxicology Pllc
North Texas Toxicology Pllc is 1 of 9 emergency medicine organizations in Texas.
Primary specialty
Emergency Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Zenarosa
Authorized Offical
Last NPPES update
2025-08-12
Source: monthly bulk 2026-05
How this organization compares
Across 9 active emergency medicine providers in Texas.
NPI age
4 years
↓ 8 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2022 → 2026
2022-05Enumerated in NPPES
2022
2026
Where they practice
Primary practice location
4835 Lbj Fwy Ste 900
Dallas, TX 752446001
Mailing address
Po Box 650444, Dept 134
Dallas, TX 75265
Authorized official
Nestor Zenarosa
Authorized Offical
📞 4694205544
Individual providers at this organization
14 individual providers on file at this primary practice address.
- Adrian Adan, PA-C Physician Assistant NPI 1033826847
- Steven Arze, MD Emergency Medicine NPI 1659385052
- Bryan Chen, MD Emergency Medicine NPI 1669035697
- Luke Dotson, FNP-BC Nurse Practitioner NPI 1811661341
- Naveed Hoda, MD Emergency Medicine NPI 1225698848
- Madison Lewis, PA-C Physician Assistant NPI 1336801232
- Timothy Livengood, M.D. Emergency Medicine NPI 1619172624
- Laurie Martin, APRN Nurse Practitioner NPI 1710799705
- Mariah Mithaiwala, DO Emergency Medicine NPI 1578823324
- Natasha Parker Nurse Practitioner NPI 1225511173
- Hannah Phillips, NP Nurse Practitioner NPI 1124767017
- Maureen Polakowski, CRNP, DNP Nurse Practitioner NPI 1023011210
- Renet Roy, MD Emergency Medicine NPI 1568089662
- Virginia Sooter, APRN-CNP Nurse Practitioner NPI 1265143739
Specialties
-
Emergency Medicine PrimaryMedical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical...
Practice context
Multi-provider organization. 14 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.