What is Winston Woo's NPI number?

Winston Woo's National Provider Identifier (NPI) is 1851300156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Winston Woo's specialty?

Winston Woo is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Winston Woo located?

Winston Woo's practice location on file with NPPES is 707 Sw Washington St, Portland, OR 97205-3536.

What is Winston Woo's phone number?

The practice phone number listed in the NPPES registry for Winston Woo is (503) 299-9906.

Is Winston Woo's NPI active?

Yes — Winston Woo's NPI (1851300156) is active in the NPPES registry as of the last update on 2018-10-22.

IndividualActive

Winston Woo, MD

NPI 1851300156 · Anesthesiology Physician · Portland, OR

Winston Woo, MD is a Anesthesiology Physician provider in Portland, OR (NPI 1851300156).

Provider details

NPI number: 1851300156
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD22489 (OR)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense MD22489 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

707 Sw Washington St

Ste 700

Portland, OR 97205-3536

Phone: (503) 299-9906

Fax: (503) 225-9002

Street-level locationGet directions

More OR providers

Mailing address

Po Box 35147

Seattle, WA 98124-5147

Enumerated: 2006-08-05
Last updated: 2018-10-22

Frequently asked questions

What is Winston Woo's NPI number?: Winston Woo's National Provider Identifier (NPI) is 1851300156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Winston Woo's specialty?: Winston Woo is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
Where is Winston Woo located?: Winston Woo's practice location on file with NPPES is 707 Sw Washington St, Portland, OR 97205-3536.
What is Winston Woo's phone number?: The practice phone number listed in the NPPES registry for Winston Woo is (503) 299-9906.
Is Winston Woo's NPI active?: Yes — Winston Woo's NPI (1851300156) is active in the NPPES registry as of the last update on 2018-10-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.