NPI age
18 years
Enumerated 2008-04-08
● Active
Type 1 · Individual
Timothy Duy Dao, M.D.
Dao is 1 of 32 internal medicine providers in Plano and 1 of 883 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-05-19
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
18 years
≈ at median (17 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
1
In the 72% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-04Enumerated in NPPES
2008
2026
Where they practice
Practice location
3801 W 15th St, Bldg B, Suite 320
Plano, TX 750754737
Mailing address
3801 W 15th St Ste 320
Plano, TX 750757767
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...
-
Nuclear MedicineA nuclear medicine physician who specializes in nuclear cardiology.
Practice context
Part of a multi-provider practice. 21 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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