Grant Weston Boyer, PSYD
Clinical Psychologist · Barrington, IL
Grant Weston Boyer, PSYD is a clinical psychologist with a practice address in Barrington, Illinois, and NPI 1861560088, issued on Dec 4, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Grant Weston Boyer
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- Practice location
- 124 N Harrsion St, Barrington, IL 60010
- Phone
- (847) 381-7618
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 381-9198
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,947 in Illinois → Look up another NPI →
Verify Grant Weston Boyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grant Weston Boyer among 3,947 clinical psychologist records in Illinois
Grant Weston Boyer, PSYD is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 76% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 clinical psychologist records list a practice address in Barrington
They are 24 of the 756 NPPES records with a practice address in Barrington, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,947 in Illinois → Every provider in Barrington → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Cheryl Borst, PSYDBarrington, IL 600101306910633
- Joel Carnazzo, PSY.D.Barrington, IL 600101013020452
- Pamela Cotton, PH.D.Barrington, IL 600101558576025
- Edward Debellis, PSY.D.Barrington, IL 600101164534897
- Daniel Dewitt, PHDBarrington, IL 600101689737009
- Patricia Dewitt, PHDBarrington, IL 600101497818892
- Ronald Ercoli, PSY.D.Barrington, IL 600101700935210
- Paul Gorecki, PH.D.Barrington, IL 600101922013390
Common questions
What is Grant Weston Boyer, PSYD's NPI number?
Grant Weston Boyer, PSYD's National Provider Identifier (NPI) is 1861560088, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grant Weston Boyer, PSYD located?
The NPPES record lists a practice address at 124 N Harrsion St, Barrington, IL, 60010. Phone: (847) 381-7618. Providers update this record themselves, so call before visiting.
How can I verify Grant Weston Boyer, PSYD's license?
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.