1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Anesthesiologist Assistant
  6. NPI Profile

STEPHANIE GUO CAA
NPI 1922531755
Anesthesiologist Assistant in Portland, OR

Active since April 08, 2017
91.34/100
CMS Quality Rating
707 SW WASHINGTON ST STE 700, PORTLAND, OR 97205(503) 299-9906(503) 225-9002 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephanie Guo Caa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE GUO CAA (NPI 1922531755) is an individual anesthesiologist assistant in Portland, Oregon, licensed in Washington (AA70079970) and active in the NPI registry since April 2017. She maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1922531755
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameSTEPHANIE GUOCredential: CAA
Location Address707 SW WASHINGTON ST STE 700Portland, OR 97205-3523
Mailing AddressPo Box 35147Seattle, WA 98124-5147
Phone(503) 299-9906
Fax(503) 225-9002
Sole ProprietorNo
Enumeration DateApril 8, 2017
Last NPPES UpdateMarch 25, 2026
NPPES CertifiedMarch 25, 2026
✔ NPI 1922531755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in WA · AA70079970
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
707 SW WASHINGTON ST STE 700, Portland, OR 97205
Open in Google Maps ↗

Secondary Practice Location 1

Location 16411 Fannin StHouston, TX 77030-1501 · Phone (713) 704-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.64
Promoting Interoperability89.13
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JUSTIN DAVID RAMOS MD
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
MICHAEL BERNARD MILLER
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
THOMAS THIEN-AN HOANG MD
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
WARREN SPITZ MD
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
ALBARAA HAMID M.D.
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
THOMAS ABBATIELLO
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
DR. JAN-PABLO GEORG LEWIS KOLLMAR MD
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906
SHAUN DISNEY
Anesthesiology
707 SW WASHINGTON ST STE 700
PORTLAND, OR 97205
Multnomah County (503) 299-9906

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Guo's NPI number?

The NPI number for Stephanie Guo is 1922531755. It was assigned to this individual provider in the NPPES registry on April 8, 2017.

Where is Stephanie Guo located?

Stephanie Guo practices at 707 SW Washington St Ste 700, Portland, OR 97205. The listed phone number is (503) 299-9906.

What is Stephanie Guo's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

What insurance does Stephanie Guo accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Stephanie Guo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Guo was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.