NPPES file of Aug 9, 2026

Delphine Annick Deignan, DC

Chiropractor · Barrington, IL

Delphine Annick Deignan, DC is a chiropractor with a practice address in Barrington, Illinois, and NPI 1295978567, issued on Apr 15, 2009. Check the license (Illinois 038011769, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295978567
Name
Delphine Annick Deignan
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License numbers
038011769 IL
CHIRO08464 GA
4199 OH
Self-reported in NPPES; status is on the state search
Practice location
777 Lake Zurich RD, Barrington, IL 60010
Phone
(847) 277-2990
Enumerated
Apr 15, 2009
Record last updated
Oct 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(847) 277-2991
Medicare enrollment
Enrolled (PECOS I20150731017155); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →

Also registered at 777 Lake Zurich RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Deignan, D.C.Chiropractor1366740128
  2. Erin White, P.T.Mechanotherapist1932194412

Verify Delphine Annick Deignan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 038011769    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Evolve Chiropractic Barrington PLLCBarrington, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Delphine Annick Deignan among 4,524 chiropractor records in Illinois

Delphine Annick Deignan, DC is one of 4,524 chiropractor records with a practice address in Illinois. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2007 · median 2004 among the 1,912 with a school on file
  • Record last updated2014 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 chiropractor records list a practice address in Barrington

They are 20 of the 756 NPPES records with a practice address in Barrington, and 4,524 chiropractor records in Illinois.

All 4,524 in Illinois → Every provider in Barrington → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Steven Andreano, DCBarrington, IL 600101821167727
  2. Nancy Bayer, D.C.Barrington, IL 600101871581918
  3. Jennifer Brauch, D.C.N Barrington, IL 600101184642449
  4. Patricia Brossard, D.C.N Barrington, IL 600101750487526
  5. William Cox, D.C.Barrington, IL 600101447374590
  6. John Jung, DC, PHD, FIAMABarrington, IL 600101699793943
  7. Martha Linn, D.C.South Barrington, IL 600101730229246
  8. David Menner, D.C.North Barrington, IL 600101528164399

Common questions

What is Delphine Annick Deignan, DC's NPI number?

Delphine Annick Deignan, DC's National Provider Identifier (NPI) is 1295978567, issued on Apr 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Delphine Annick Deignan, DC located?

The NPPES record lists a practice address at 777 Lake Zurich RD, Barrington, IL, 60010. Phone: (847) 277-2990. Providers update this record themselves, so call before visiting.

How can I verify Delphine Annick Deignan, DC's license?

NPPES lists Illinois license number 038011769, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.