Berton Stone, M.D.
NPI 1740394857 · Internal Medicine Physician · Lake Oswego, OR
Berton Stone, M.D. is a Internal Medicine Physician provider in Lake Oswego, OR (NPI 1740394857).
Provider details
- NPI number
- 1740394857
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD20410 (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
19 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
- 2006-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Berton Stone's NPI number?
- Berton Stone's National Provider Identifier (NPI) is 1740394857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Berton Stone's specialty?
- Berton Stone is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Berton Stone located?
- Berton Stone's practice location on file with NPPES is 17704 Jean Way, Lake Oswego, OR 97035-5497.
- What is Berton Stone's phone number?
- The practice phone number listed in the NPPES registry for Berton Stone is (503) 675-6776.
- Is Berton Stone's NPI active?
- Yes — Berton Stone's NPI (1740394857) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.