Marshall Internal Medicine, S.c.
NPI 1881715852 · Internal Medicine Physician · Morton, IL
Marshall Internal Medicine, S.c. is a Internal Medicine Physician organization in Morton, IL (NPI 1881715852).
Provider details
- NPI number
- 1881715852
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Douglas Marshall, President(309) 266-8900
- License
- 036105264 (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
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
- 2007-04-03
- Last updated
- 2009-12-17
Frequently asked questions
- What is Marshall Internal Medicine, S.c.'s NPI number?
- Marshall Internal Medicine, S.c.'s National Provider Identifier (NPI) is 1881715852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall Internal Medicine, S.c.?
- Marshall Internal Medicine, S.c. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Internal Medicine, S.c. located?
- Marshall Internal Medicine, S.c.'s practice location on file with NPPES is 110 N Main St, Morton, IL 61550-2024.
- What is Marshall Internal Medicine, S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Marshall Internal Medicine, S.c. is (309) 266-8900.
- Who is the authorized official for Marshall Internal Medicine, S.c.?
- The authorized official listed on Marshall Internal Medicine, S.c.'s NPPES record is Douglas Marshall, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall Internal Medicine, S.c.'s NPI active?
- Yes — Marshall Internal Medicine, S.c.'s NPI (1881715852) is active in the NPPES registry as of the last update on 2009-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.