NPI age
15 years
Enumerated 2011-04-20
● Active
Type 1 · Individual
Tu Tuan Cao, DO
Cao is 1 of 31 internal medicine providers in El Paso and 1 of 883 in Texas.
Primary specialty
Internal Medicine
Plus 5 subspecialties
Licensed in
TX, IL, WA, OH, WI, OK
6 states
Status
Active
No deactivations on record
Last NPPES update
2025-08-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 883 active internal medicine providers in Texas.
NPI age
15 years
↓ 2 yr below median (17 yr)
State licenses
6 states
Top 78% — 21% of peers are multi-state
Subspecialties
2
In the 72% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-04Enumerated in NPPES
2011
2026
Where they practice
Practice location
3270 Joe Battle Blvd Ste 215
El Paso, TX 799382651
Mailing address
500 N Wall St
Kankakee, IL 609012942
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
855 N Westhaven Dr
Oshkosh, WI 549047668
Location 3
272 Hospital Rd Ste 125
Chillicothe, OH 456019031
Location 4
500 N Wall St
Kankakee, IL 60901
Location 5
1625 Se 192nd Ave Ste 100
Camas, WA 986076505
Specialties
-
Internal Medicine PrimaryAn area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (WI) | 100094664 | |
| 05 (TX) | 1316238736 | |
| 05 (NM) | 76053202 |
Multi-state credentialing: Licensed in 6 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 3 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.
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