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Lewis Smith, MD
NPI 1225124753 · Pulmonary Disease Physician · Chicago, IL
Lewis Smith, MD is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1225124753).
Provider details
- NPI number
- 1225124753
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
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
83% 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
675 N Saint Clair St
Suite 18-250
Chicago, IL 60611-5975
Phone: (312) 695-1800
Street-level locationGet directions
Mailing address
680 N Lake Shore Dr
Chicago, IL 60611-4546
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2007-07-09
Frequently asked questions
- What is Lewis Smith's NPI number?
- Lewis Smith's National Provider Identifier (NPI) is 1225124753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Smith's specialty?
- Lewis Smith is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Smith located?
- Lewis Smith's practice location on file with NPPES is 675 N Saint Clair St, Chicago, IL 60611-5975.
- What is Lewis Smith's phone number?
- The practice phone number listed in the NPPES registry for Lewis Smith is (312) 695-1800.
- Is Lewis Smith's NPI active?
- Yes — Lewis Smith's NPI (1225124753) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.