Lewis Barr, M.d.,s.c.
NPI 1982881256 · Internal Medicine Physician · Riverwoods, IL
Lewis Barr, M.d.,s.c. is a Internal Medicine Physician organization in Riverwoods, IL (NPI 1982881256).
Provider details
- NPI number
- 1982881256
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lewis Barr, Provider(847) 231-5286
- License
- 036045724 (IL)
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
- 2008-01-29
- Last updated
- 2015-05-14
Frequently asked questions
- What is Lewis Barr, M.d.,s.c.'s NPI number?
- Lewis Barr, M.d.,s.c.'s National Provider Identifier (NPI) is 1982881256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lewis Barr, M.d.,s.c.?
- Lewis Barr, M.d.,s.c. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Barr, M.d.,s.c. located?
- Lewis Barr, M.d.,s.c.'s practice location on file with NPPES is 5 Columbine Ln, Riverwoods, IL 60015-3546.
- What is Lewis Barr, M.d.,s.c.'s phone number?
- The practice phone number listed in the NPPES registry for Lewis Barr, M.d.,s.c. is (708) 468-4070.
- Who is the authorized official for Lewis Barr, M.d.,s.c.?
- The authorized official listed on Lewis Barr, M.d.,s.c.'s NPPES record is Lewis Barr, Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lewis Barr, M.d.,s.c.'s NPI active?
- Yes — Lewis Barr, M.d.,s.c.'s NPI (1982881256) is active in the NPPES registry as of the last update on 2015-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.