Northwest Ambulatory Surgery Center
Ambulatory Surgical Center • Beaverton, OR
About
Northwest Ambulatory Surgery Center (NAS Center) is a small health care company with 5 employees, headquartered in Springdale, Arkansas, and operating across three offices in the United States (Springdale, AR; Portland, OR). It appears to function as an ambulatory surgery center within the hospital/healthcare sector. Contact: 1-503-542-4888. Notable details include its active status and presence in multiple Oregon locations (Portland area), suggesting either affiliates or outreach beyond its Arkansas base.
Clinic Type
Ambulatory Surgical Center
Address
1515 NW 18th Avenue Suite 200 Portland, Oregon 97209
Phone
(503) 542-4888
PrivacySecurityOffice@tenethealth.com
Opening Hours
Monday-Friday 6:00am-5:00pm
Website
Services Offered
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Insurance & Payment
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Make a Payment online (Pay Bill Online)
Languages Spoken
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FAQs
What forms of payment are accepted for pay bills?
The site indicates online bill payment as a safe, secure, and convenient option.
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Google Ratings: 4.5/5 (28 reviews)
- Yelp/Apple Maps: 3.0/5 (6 reviews)
Patients praise
- Professional, kind, and helpful staff and nursing team
- Excellent care and communication from anesthesiologists
- Efficient and comfortable facilities
- High patient satisfaction rate (96% self-reported)
Common complaints
- Long wait times and scheduling issues
- Concerns regarding accessibility for patients with disabilities
"Just left this center after TKR. Outstanding service and staff from front desk area to discharge-epic team! Efficient and explained every stage of care."
— LocalityBiz review"They will not treat people with disabilities and cancel surgeries that the doctors/surgeons setup."
— Apple Maps review"I have two complaints about the NW Ambulatory Surgery Center: the first is that the way they schedule surgery is to force patients to come early, sit for hours waiting for their number to be called..."
— Apple Maps/Yelp reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- [PDF] Licensed Ambulatory Surgery Centers - Oregon.gov — Apr 28, 2026
- Practice Locations - OAG — Sep 22, 2025
- Radiology Technician Job in Portland at USPI — Jul 1, 2026
- Northwest Ambulatory Surgery Center Portland Oregon - News Usa Today — Jul 1, 2026
- West End Surgical, LLC DBA Oregon Surgical Institute — Mar 18, 2026
Information sourced from the clinic's website as of July 11, 2026.
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