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NORTHWEST MEDICAL CLINIC PC
NPI 1982861902
Family Medicine in Lake Oswego, OR

Active since May 19, 2008CLIA 38D0980928 · Waiver
4035 SW MERCANTILE DRIVE, SUITE 103, LAKE OSWEGO, OR 97035(503) 675-7495(503) 675-7496 Get Directions Write a Review

NPPES record last updated: May 19, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Northwest Medical Clinic Pc NPPES

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

NORTHWEST MEDICAL CLINIC PC (NPI 1982861902) is a healthcare organization registered as a family medicine in Lake Oswego, Oregon and active in the NPI registry since May 2008. The organization holds a CLIA Waiver certificate valid through December 6, 2026 and lists Thomas Toan Tvinh, Doctor, as its authorized official.

NPPES Registry Identity

NPI1982861902
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameNORTHWEST MEDICAL CLINIC PC
Location Address4035 SW MERCANTILE DRIVE, SUITE 103Lake Oswego, OR 97035
Mailing Address4035 Sw Mercantile Drive, Suite 103Lake Oswego, OR 97035 · (503) 675-7495 · Fax (503) 675-7496
Phone(503) 675-7495
Fax(503) 675-7496
Organization SubpartNo
Authorized OfficialThomas Toan TvinhDoctor · (503) 675-7495
Enumeration DateMay 19, 2008
✔ NPI 1982861902 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 · MD21038
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.
4035 SW MERCANTILE DRIVE, Lake Oswego, OR 97035
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Other Identifiers 2

Medicare UPINH34884
Medicare PINR108744

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 38D0980928

Northwest Medical Clinic PC · Lake Oswego, OR
Active · expires Dec 6, 2026
CLIA Number38D0980928
Laboratory TypePhysician Office
Certificate Effective DateDecember 7, 2024
Certificate Expiration DateDecember 6, 2026
Laboratory DirectorThomas T. Trinh MD
Laboratory Phone(503) 352-5410
Laboratory LocationNorthwest Medical Clinic PC9 Centerpointe Dr, Ste A, Lake Oswego, OR 97035
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

DR. PAULA DIANE KILPATRICK
Internal Medicine
4035 SW MERCANTILE DRIVE, SUITE 101
LAKE OSWEGO, OR 97035
Clackamas County (503) 697-3001

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 Northwest Medical Clinic PC's NPI number?

The NPI number for Northwest Medical Clinic PC is 1982861902. It was assigned to this organization in the NPPES registry on May 19, 2008.

Where is Northwest Medical Clinic PC located?

Northwest Medical Clinic PC is located at 4035 SW Mercantile Drive Suite 103, Lake Oswego, OR 97035. The listed phone number is (503) 675-7495.

What is Northwest Medical Clinic PC's specialty?

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

Does Northwest Medical Clinic PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 38D0980928) is associated with this NPI, valid through December 6, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Northwest Medical Clinic PC was last updated on May 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.