OrganizationActive
Columbia Doctors Group, Sc
NPI 1609928936 · Specialist · Columbia, IL
Columbia Doctors Group, Sc is a Specialist organization in Columbia, IL (NPI 1609928936).
Provider details
- NPI number
- 1609928936
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Ronald Williams, President(618) 281-4111
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 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
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
1320 Columbia Ctr
Columbia, IL 62236-2561
Phone: (618) 281-4111
Fax: (618) 281-4112
Street-level locationGet directions
Mailing address
1320 Columbia Ctr
Columbia, IL 62236-2561
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Columbia Doctors Group, Sc's NPI number?
- Columbia Doctors Group, Sc's National Provider Identifier (NPI) is 1609928936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Columbia Doctors Group, Sc?
- Columbia Doctors Group, Sc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Columbia Doctors Group, Sc located?
- Columbia Doctors Group, Sc's practice location on file with NPPES is 1320 Columbia Ctr, Columbia, IL 62236-2561.
- What is Columbia Doctors Group, Sc's phone number?
- The practice phone number listed in the NPPES registry for Columbia Doctors Group, Sc is (618) 281-4111.
- Who is the authorized official for Columbia Doctors Group, Sc?
- The authorized official listed on Columbia Doctors Group, Sc's NPPES record is Ronald Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Columbia Doctors Group, Sc's NPI active?
- Yes — Columbia Doctors Group, Sc's NPI (1609928936) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.