Sean Schafer, M.D.
NPI 1831517994 · Public Health & General Preventive Medicine Physician · Portland, OR
Sean Schafer, M.D. is a Public Health & General Preventive Medicine Physician provider in Portland, OR (NPI 1831517994).
Provider details
- NPI number
- 1831517994
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD263422 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-04-04
- Last updated
- 2014-04-04
Frequently asked questions
- What is Sean Schafer's NPI number?
- Sean Schafer's National Provider Identifier (NPI) is 1831517994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Schafer's specialty?
- Sean Schafer is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Schafer located?
- Sean Schafer's practice location on file with NPPES is 800 Ne Oregon St Ste 1105, Portland, OR 97232-2187.
- What is Sean Schafer's phone number?
- The practice phone number listed in the NPPES registry for Sean Schafer is (971) 673-0181.
- Is Sean Schafer's NPI active?
- Yes — Sean Schafer's NPI (1831517994) is active in the NPPES registry as of the last update on 2014-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.