IndividualActive
Mark Grumet, D.C.
NPI 1841269594 · Chiropractor · Northbrook, IL
Mark Grumet, D.C. is a Chiropractor provider in Northbrook, IL (NPI 1841269594).
Provider details
- NPI number
- 1841269594
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 038-009467 (IL)
Specialties & taxonomies
Chiropractic 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
666 Dundee Rd
Suite 307
Northbrook, IL 60062-2727
Phone: (847) 897-8888
Street-level locationGet directions
Mailing address
666 Dundee Rd
Northbrook, IL 60062-2727
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2008-06-05
Frequently asked questions
- What is Mark Grumet's NPI number?
- Mark Grumet's National Provider Identifier (NPI) is 1841269594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grumet's specialty?
- Mark Grumet is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Grumet located?
- Mark Grumet's practice location on file with NPPES is 666 Dundee Rd, Northbrook, IL 60062-2727.
- What is Mark Grumet's phone number?
- The practice phone number listed in the NPPES registry for Mark Grumet is (847) 897-8888.
- Is Mark Grumet's NPI active?
- Yes — Mark Grumet's NPI (1841269594) is active in the NPPES registry as of the last update on 2008-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.