IndividualActive
Nicholas Deignan, D.C.
NPI 1366740128 · Chiropractor · Barrington, IL
Provider details
- NPI number
- 1366740128
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4200 (OH)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
777 Lake Zurich Rd
105
Barrington, IL 60010-3106
Phone: (847) 277-2990
Fax: (847) 277-2991
Street-level locationGet directions
Mailing address
777 Lake Zurich Rd
Barrington, IL 60010-3106
Registry dates
- Enumerated
- 2011-03-03
- Last updated
- 2014-10-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.