NPI age
17 years
Enumerated 2009-02-03
● Active
Type 1 · Individual
Scott Michael O'Brien, CRNA
O'Brien is 1 of 2 nurse anesthetist, certified registered providers in Sunnyvale and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 1 subspecialty
Licensed in
TX, CO
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-11-19
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 6676 active nurse anesthetist, certified registered providers in Texas.
NPI age
17 years
↑ 4 yr above median (13 yr)
State licenses
2 states
Top 84% — 16% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-02Enumerated in NPPES
2009
2026
Where they practice
Practice location
231 S Collins Rd
Sunnyvale, TX 751824624
Mailing address
231 S Collins Rd
Sunnyvale, TX 751824624
Specialties
-
Nurse Anesthetist, Certified Registered Primary(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in...
Practice context
Part of a multi-provider practice. 22 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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