John Graub, PSY.D.
Clinical Neuropsychologist · Algonquin, IL
John Graub, PSY.D. is a clinical neuropsychologist with a practice address in Algonquin, Illinois, and NPI 1669021986, issued on Sep 9, 2019. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Graub
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- Practice location
- 1451 Merchant Dr, Algonquin, IL 60102
- Phone
- (847) 469-7537
- Enumerated
- Sep 9, 2019
- Entity
- Type 1 · individual
Also registered at 1451 Merchant Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharlet Anderson, PH.D.Intellectual & Developmental Disabilities Psychologist1528432044
- Nickolas Armstrong, PSY.D.Clinical Psychologist1205443975
- Christina Blodgett, PH.D.Clinical Neuropsychologist1003092008
- David Charles, PHDClinical Neuropsychologist1629526983
- Jennifer Christopher, PSYDClinical Psychologist1609583889
- Lynda DinhChiropractor1760490189
Verify John Graub 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
One hospital or facility affiliation
- Thomson Memory Center LLCPark Ridge, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
10 clinical neuropsychologist records list a Algonquin practice address
They are 10 of the 483 NPPES records with a Algonquin practice address, and 232 clinical neuropsychologist records in Illinois.
All 10 in Algonquin → All 232 in Illinois → Every provider in Algonquin →
Other clinical neuropsychologist records in Illinois
- Danielle Abi-Saab, PSY.DArlington Heights, IL1942391420
- Terry-Ann Adjmul-Hislop, PHDGlenview, IL1891359204
- Courtenay Ainsworth, PH.D.Chicago, IL1306109244
- Arielle Albert, PH.D.Chicago, IL1417383209
- Alia Ammar, PH.D.Lake Barrington, IL1144388455
- Hayley Amsbaugh, PHDSt Charles, IL1407515950
- Jim Andrikopoulos, PH.D.Winfield, IL1225142094
- Patricia Andrise, PHDHinsdale, IL1669455408
- Michael Appleby, PH.D.Hinsdale, IL1396725909
- Kathleen Ares, PSY.D.Oak Lawn, IL1538690466
Common questions
What is John Graub, PSY.D.'s NPI number?
John Graub, PSY.D.'s National Provider Identifier (NPI) is 1669021986, issued on Sep 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Graub, PSY.D. located?
The NPPES record lists a practice address at 1451 Merchant Dr, Algonquin, IL, 60102. Phone: (847) 469-7537. Providers update this record themselves, so call before visiting.
How can I verify John Graub, PSY.D.'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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.