Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

REN SHIRAI DO
NPI 1356036677
Family Medicine in Lake Oswego, OR

Active since April 11, 2023
18010 SW MCEWAN RD, LAKE OSWEGO, OR 97035(503) 525-7500 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2026, May 26, 2023, Apr 11, 2023 (3 updates tracked since 2023).

About Ren Shirai Do NPPES

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

REN SHIRAI DO (NPI 1356036677) is an individual family medicine provider in Lake Oswego, Oregon, licensed in Oregon (DO228672) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1356036677
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameREN SHIRAICredential: DO
Location Address18010 SW MCEWAN RDLake Oswego, OR 97035-7868
Mailing AddressPo Box 6689Portland, OR 97228-6689 · (503) 413-3900 · Fax (503) 413-3710
Sole ProprietorNo
Enumeration DateApril 11, 2023
Last NPPES UpdateAugust 5, 20263 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
NPI 1356036677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in OR · DO228672
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
18010 SW MCEWAN RD, Lake Oswego, OR 97035

Other Providers at the Same Location NPPES 4

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

Internal Medicine
18010 SW MCEWAN RD
LAKE OSWEGO, OR 97035
Internal Medicine
18010 SW MCEWAN RD
LAKE OSWEGO, OR 97035
Family Medicine
18010 SW MCEWAN RD
LAKE OSWEGO, OR 97035
Nurse Practitioner
18010 SW MCEWAN RD
LAKE OSWEGO, OR 97035

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 Ren Shirai's NPI number?

The NPI number for Ren Shirai is 1356036677. It was assigned to this individual provider in the NPPES registry on April 11, 2023.

Where is Ren Shirai located?

Ren Shirai practices at 18010 SW Mcewan Rd, Lake Oswego, OR 97035. The listed phone number is (503) 525-7500.

What is Ren Shirai's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Ren Shirai was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.