OrganizationActive
John C Grabow DDS Ltd
NPI 1144399684 · Dental Clinic/Center · Steger, IL
John C Grabow DDS Ltd is a Dental Clinic/Center organization in Steger, IL (NPI 1144399684).
Provider details
- NPI number
- 1144399684
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Grabow, President(708) 754-8090
Specialties & taxonomies
Ambulatory Health Care Facilities
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
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
3112 Union Ave
Steger, IL 60475-1166
Phone: (708) 754-8090
Fax: (708) 754-8433
Street-level locationGet directions
Mailing address
3112 Union Ave
Steger, IL 60475-1166
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2007-08-23
Frequently asked questions
- What is John C Grabow DDS Ltd's NPI number?
- John C Grabow DDS Ltd's National Provider Identifier (NPI) is 1144399684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C Grabow DDS Ltd?
- John C Grabow DDS Ltd is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is John C Grabow DDS Ltd located?
- John C Grabow DDS Ltd's practice location on file with NPPES is 3112 Union Ave, Steger, IL 60475-1166.
- What is John C Grabow DDS Ltd's phone number?
- The practice phone number listed in the NPPES registry for John C Grabow DDS Ltd is (708) 754-8090.
- Who is the authorized official for John C Grabow DDS Ltd?
- The authorized official listed on John C Grabow DDS Ltd's NPPES record is John Grabow, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C Grabow DDS Ltd's NPI active?
- Yes — John C Grabow DDS Ltd's NPI (1144399684) is active in the NPPES registry as of the last update on 2007-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.