Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Deignan Family Chiropractic LLC

Organization Chiropractor · NPI 1689072357

Deignan Family Chiropractic LLC is a Chiropractor in Barrington, Illinois. Licensed in Illinois. Registered with an NPI since 2014.

Licensed in
IL
In the registry since
2014
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

777 Lake Zurich Rd Ste 105
Barrington, IL 60010-3106
Phone: (847) 277-2990
Fax: (847) 277-2991
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038011878 (IL)

Record details

NPI number1689072357
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicholas Deignan — Vice President · (847) 277-2990
NPI enumeratedDecember 12, 2014
Last updated in NPPESDecember 12, 2014
Mailing address777 Lake Zurich Rd, Suite 105, Barrington, IL 60010-3106

Other providers in Barrington