NPPES file of Aug 9, 2026

Randall William Esbrook, DDS

Dentist · South Barrington, IL

Randall William Esbrook, DDS is a dentist with a practice address in South Barrington, Illinois, and NPI 1164544391, issued on Apr 6, 2007. Check the license (Illinois 019016173, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1164544391
Name
Randall William Esbrook
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019016173 IL
Self-reported in NPPES; status is on the state search
Practice location
8 Executive CT, South Barrington, IL 60010
Phone
(847) 382-0700
Enumerated
Apr 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 382-0707
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8 Executive CT

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

  1. Margaret Sierantowicz, MDPediatrics Physician1275638215
  2. Elizabeth Tucker, D.D.S.General Practice Dentistry1881870467

Verify Randall William Esbrook 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 019016173
    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

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Randall William Esbrook among 4,522 dentist records in Illinois

Randall William Esbrook, DDS is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 62% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 dentist records list a practice address in South Barrington

They are 8 of the 110 NPPES records with a practice address in South Barrington, and 4,522 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Michael Chin, DDSSouth Barrington, IL 600101043348725
  2. Paul Chung, D.D.S.Barrington, IL 600101922196492
  3. Vlad Ferdkoff, D.D.S.Barrington, IL 600101689789596
  4. Michael Fitzgerald, DDSBarrington, IL 600101831308212
  5. Therese Gustafson, DDSBarrington, IL 600101790854867
  6. David Ingram, D.D.SBarrington, IL 600101063536746
  7. Harry Kunelis, DDSBarrington, IL 600101386811859
  8. Shin Shin Lee, DDSSouth Barrington, IL 600101790820264

Common questions

What is Randall William Esbrook, DDS's NPI number?

Randall William Esbrook, DDS's National Provider Identifier (NPI) is 1164544391, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Randall William Esbrook, DDS located?

The NPPES record lists a practice address at 8 Executive CT, South Barrington, IL, 60010. Phone: (847) 382-0700. Providers update this record themselves, so call before visiting.

How can I verify Randall William Esbrook, DDS's license?

NPPES lists Illinois license number 019016173, 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. An NPI identifies who bills; it is not a license.

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.