Lewis Coulson, M.D.
NPI 1619944931 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lewis Coulson, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1619944931).
Provider details
- NPI number
- 1619944931
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-03-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lewis Coulson's NPI number?
- Lewis Coulson's National Provider Identifier (NPI) is 1619944931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Coulson's specialty?
- Lewis Coulson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Coulson located?
- Lewis Coulson's practice location on file with NPPES is 820 S Damen Ave, Chicago, IL 60612-3728.
- What is Lewis Coulson's phone number?
- The practice phone number listed in the NPPES registry for Lewis Coulson is (312) 569-6260.
- Does Lewis Coulson accept Medicare?
- Lewis Coulson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lewis Coulson's NPI active?
- Yes — Lewis Coulson's NPI (1619944931) 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.