NPI age
19 years
Enumerated 2007-01-29
● Active
Type 1 · Individual
Mark Stephen Parrella, M.D.
Parrella is 1 of 7 orthopaedic surgery providers in Austin and 1 of 86 in Texas.
Primary specialty
Orthopaedic Surgery
Plus 2 subspecialties
Licensed in
TX, PA, AZ
3 states
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 86 active orthopaedic surgery providers in Texas.
NPI age
19 years
↑ 3 yr above median (16 yr)
State licenses
3 states
Top 68% — 31% of peers are multi-state
Subspecialties
0
74% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-01Enumerated in NPPES
2007
2026
Where they practice
Practice location
3755 S Capital Of Texas Hwy Ste 130
Austin, TX 787046623
Mailing address
4700 Seton Center Pkwy Ste 200
Austin, TX 787594107
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
4215 Benner Ste 300
Kyle, TX 786402224
Location 3
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 trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (AZ) | 340474 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 6 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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