NPI age
20 years
Enumerated 2006-04-17
● Active
Type 1 · Individual
Stewart Z Zweikoft, MD
Zweikoft is 1 of 1 anesthesiology providers in Seguin and 1 of 845 in Texas.
Primary specialty
Anesthesiology
Plus 2 subspecialties
Licensed in
TX, MO, FL
3 states
Status
Active
No deactivations on record
Last NPPES update
2016-03-09
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 845 active anesthesiology providers in Texas.
NPI age
20 years
↑ 6 yr above median (14 yr)
State licenses
3 states
Top 90% — 9% of peers are multi-state
Subspecialties
1
In the 39% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
205 N King St
Seguin, TX 781555836
Mailing address
Po Box 343
San Antonio, TX 782920343
Specialties
-
Anesthesiology PrimaryAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
-
AnesthesiologyAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 3433948-01 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
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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.