NPI age
20 years
Enumerated 2005-07-05
● Active
Type 1 · Individual
Okay Atilla Onan, M.D.
Onan is 1 of 20 orthopaedic surgery providers in Austin and 1 of 358 in Texas.
Primary specialty
Orthopaedic Surgery
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 358 active orthopaedic surgery providers in Texas.
NPI age
20 years
↑ 4 yr above median (16 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
1
In the 44% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-07Enumerated in NPPES
2005
2026
Where they practice
Practice location
4700 Seton Center Pkwy Ste 200, Suite 200
Austin, TX 787594107
Mailing address
4700 Seton Center Pkwy Ste 200, Suite 200
Austin, TX 787594107
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
3755 S Capital Of Texas Hwy Ste 160
Austin, TX 787046645
Location 3
4700 Campus Village Dr Ste 100
Round Rock, TX 786653025
Location 4
2224 Walsh Tarlton Ln Ste 200
Austin, TX 787467756
Specialties
-
Orthopaedic Surgery PrimaryRecognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary...
-
Orthopaedic SurgeryAn orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | P00033809 | MEDICARE RAILROAD |
Practice context
Part of a multi-provider practice. 29 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 →
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