Arthur Ostergard, MD
NPI 1356852339 · Family Medicine Physician · Lake Oswego, OR
Arthur Ostergard, MD is a Family Medicine Physician provider in Lake Oswego, OR (NPI 1356852339).
Provider details
- NPI number
- 1356852339
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G32949 (CA)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 4291 Country Woods CourtLake Oswego, OR 97035-2538Phone: (503) 709-1792
- 4291 Country Woods CtLake Oswego, OR 97035-2538Phone: (503) 709-1792
Registry dates
- Enumerated
- 2017-10-18
- Last updated
- 2018-03-17
Frequently asked questions
- What is Arthur Ostergard's NPI number?
- Arthur Ostergard's National Provider Identifier (NPI) is 1356852339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Ostergard's specialty?
- Arthur Ostergard is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Ostergard located?
- Arthur Ostergard's practice location on file with NPPES is 4291 Country Woods Ct, Lake Oswego, OR 97035-2538.
- What is Arthur Ostergard's phone number?
- The practice phone number listed in the NPPES registry for Arthur Ostergard is (503) 709-1792.
- Is Arthur Ostergard's NPI active?
- Yes — Arthur Ostergard's NPI (1356852339) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.