NPI age
18 years
Enumerated 2007-06-20
● Active
Type 1 · Individual
DR. Sonya Beth Chao, D.O.
Chao is 1 of 2 emergency medicine providers in Corpus Christi and 1 of 73 in Texas.
Primary specialty
Emergency Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-09
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 73 active emergency medicine providers in Texas.
NPI age
18 years
≈ at median (19 yr)
State licenses
1 state
27% of peers hold multiple states
Subspecialties
0
54% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-06Enumerated in NPPES
2007
2026
Where they practice
Practice location
3533 S Alameda St
Corpus Christi, TX 784111721
Mailing address
3435 S Alameda St
Corpus Christi, TX 784111728
Specialties
-
Emergency Medicine PrimaryPediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | M5666 | STATE LICENSE |
Practice context
Part of a multi-provider practice. 430 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.