Northwest Medical Clinic PC
NPI 1982861902 · Family Medicine Physician · Lake Oswego, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northwest Medical Clinic PC is a Family Medicine Physician organization in Lake Oswego, OR (NPI 1982861902).
Provider details
- NPI number
- 1982861902
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Tvinh, Doctor(503) 675-7495
- License
- MD21038 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-05-19
- Last updated
- 2008-05-19
Frequently asked questions
- What is Northwest Medical Clinic PC's NPI number?
- Northwest Medical Clinic PC's National Provider Identifier (NPI) is 1982861902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwest Medical Clinic PC?
- Northwest Medical Clinic PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Northwest Medical Clinic PC located?
- Northwest Medical Clinic PC's practice location on file with NPPES is 4035 Sw Mercantile Drive, Lake Oswego, OR 97035.
- What is Northwest Medical Clinic PC's phone number?
- The practice phone number listed in the NPPES registry for Northwest Medical Clinic PC is (503) 675-7495.
- Does Northwest Medical Clinic PC accept Medicare?
- Northwest Medical Clinic PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Northwest Medical Clinic PC?
- The authorized official listed on Northwest Medical Clinic PC's NPPES record is Thomas Tvinh, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwest Medical Clinic PC's NPI active?
- Yes — Northwest Medical Clinic PC's NPI (1982861902) is active in the NPPES registry as of the last update on 2008-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.