IndividualActive
Nicholas Colosi, MD
NPI 1780658690 · Specialist · Marion, IL
Nicholas Colosi, MD is a Specialist provider in Marion, IL (NPI 1780658690).
Provider details
- NPI number
- 1780658690
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- License
- 31672 (MO)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
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
2401 W Main St
Marion, IL 62959-1188
Phone: (618) 997-5311
Fax: (618) 998-5662
Street-level locationGet directions
Mailing address
2401 W Main St
Marion, IL 62959-1188
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2021-11-05
Frequently asked questions
- What is Nicholas Colosi's NPI number?
- Nicholas Colosi's National Provider Identifier (NPI) is 1780658690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Colosi's specialty?
- Nicholas Colosi is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Nicholas Colosi located?
- Nicholas Colosi's practice location on file with NPPES is 2401 W Main St, Marion, IL 62959-1188.
- What is Nicholas Colosi's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Colosi is (618) 997-5311.
- Is Nicholas Colosi's NPI active?
- Yes — Nicholas Colosi's NPI (1780658690) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.