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DR. WILLIAM J BYRNE M.D.
NPI 1851496798
Specialist in Portland, OR

Active since September 14, 2006
707 SW GAINES ST, PORTLAND, OR 97239(503) 494-1078 Get Directions Write a Review

NPPES record last updated: December 13, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William J Byrne M.d. NPPES

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

DR. WILLIAM J BYRNE M.D. (NPI 1851496798) is an individual specialist in Portland, Oregon, licensed in California (G25209) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1851496798
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. WILLIAM J BYRNECredential: M.D.
Location Address707 SW GAINES STPortland, OR 97239-2901
Mailing Address707 Sw Gaines StPortland, OR 97239-2901 · (503) 494-1078
Phone(503) 494-1078
Sole ProprietorYes
Enumeration DateSeptember 14, 2006
Last NPPES UpdateDecember 13, 2011
✔ NPI 1851496798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G25209
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
707 SW GAINES ST, Portland, OR 97239
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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.

MS. MARGARET WOLF
Occupational Therapist
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-8095
MRS. LEAH BJORNSKOV WESSENBERG FNP
Nurse Practitioner (Family)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-7859
DR. MICHAEL AVRAM HARRIS PH.D.
Psychologist (Clinical Child & Adolescent)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-8942
DANIELLE MOYER PHD
Psychologist (Clinical)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-6337
DAVID L. OLESON PT
Physical Therapist
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (800) 452-3563
JESSICA NASON
Physical Therapist
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (860) 917-2128
UNIVERSITY PROFESSIONAL SERVICES
Clinic/Center (Multi-Specialty)
707 SW GAINES ST
PORTLAND, OR 97239
Multnomah County (503) 494-9000
OREGON HEALTH AND SCIENCE UNIVERSITY
Clinic/Center
707 SW GAINES ST, MAILCODE: CDRC -- ATTN: JEFF REHA
PORTLAND, OR 97239
Multnomah County (503) 494-2709

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 William Byrne's NPI number?

The NPI number for William Byrne is 1851496798. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Where is William Byrne located?

William Byrne practices at 707 SW Gaines St, Portland, OR 97239. The listed phone number is (503) 494-1078.

What is William Byrne's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Byrne was last updated on December 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.