Samuel Loeb, M.D.
NPI 1508091521 · Internal Medicine Physician · Portland, OR
Samuel Loeb, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1508091521).
Provider details
- NPI number
- 1508091521
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD 60285711 (WA)
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
17 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
- 2009-05-19
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is Samuel Loeb's NPI number?
- Samuel Loeb's National Provider Identifier (NPI) is 1508091521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Loeb's specialty?
- Samuel Loeb is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Loeb located?
- Samuel Loeb's practice location on file with NPPES is 1030 Ne Couch St, Portland, OR 97232-3067.
- What is Samuel Loeb's phone number?
- The practice phone number listed in the NPPES registry for Samuel Loeb is (503) 239-8400.
- Is Samuel Loeb's NPI active?
- Yes — Samuel Loeb's NPI (1508091521) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.