NPPES file of Aug 9, 2026

Ralph W. Whetstine, PSY.D.

Clinical Psychologist · Schaumburg, IL

Ralph W. Whetstine, PSY.D. is a clinical psychologist with a practice address in Schaumburg, Illinois, and NPI 1891087540, issued on May 12, 2011. Check the license (Illinois 071008198, 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
1891087540
Name
Ralph W. Whetstine
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071008198 IL
Self-reported in NPPES; status is on the state search
Practice location
830 E Higgins RD, Schaumburg, IL 60173
Phone
(708) 825-6108
Enumerated
May 12, 2011
Record last updated
Sep 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111111000417); 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 clinical psychologist records → All 3,947 in Illinois → Look up another NPI →

Also registered at 830 E Higgins RD

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

  1. Bijana Allen, M.A.Mental Health Counselor1508103094
  2. Nutashia Baynes, LPCProfessional Counselor1386883130
  3. Robert Bibby, PSY.D.Clinical Psychologist1184682072
  4. Jennifer Carroll, M.S., LMFTMarriage & Family Therapist1467675868
  5. Rochelle Elliott, MA, LCPCProfessional Counselor1639467905
  6. Kathryn Hackett, LCPC, ATRProfessional Counselor1942678180

Verify Ralph W. Whetstine 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 071008198    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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Ralph W. Whetstine among 3,947 clinical psychologist records in Illinois

Ralph W. Whetstine, PSY.D. 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 2011, is newer than 54% of them.

  • NPI issued2011 · 54% of these records are older, 42% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2005 · median 2004 among the 1,081 with a school on file
  • Record last updated2011 · 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).

55 clinical psychologist records list a practice address in Schaumburg

They are 55 of the 1,911 NPPES records with a practice address in Schaumburg, 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 Schaumburg → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Lynda Behrendt, PSY.D.Schaumburg, IL 601731831182534
  2. Susan Bennett, PHDSchaumburg, IL 601731477529287
  3. Robert Bibby, PSY.D.Schaumburg, IL 601731184682072
  4. Bruce Christensen, PH.D.Schaumburg, IL 601731235106253
  5. Robert Green, PHDSchaumburg, IL 601731023110384
  6. Robert Henry, PH.D.Schaumburg, IL 601731891791554
  7. Lisa Irgang, PSY.D.Schaumburg, IL 601731386674380
  8. Michelle Kukla, PSYDSchaumburg, IL 601731457383648

Common questions

What is Ralph W. Whetstine, PSY.D.'s NPI number?

Ralph W. Whetstine, PSY.D.'s National Provider Identifier (NPI) is 1891087540, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ralph W. Whetstine, PSY.D. located?

The NPPES record lists a practice address at 830 E Higgins RD, Schaumburg, IL, 60173. Phone: (708) 825-6108. Providers update this record themselves, so call before visiting.

How can I verify Ralph W. Whetstine, PSY.D.'s license?

NPPES lists Illinois license number 071008198, 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.

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.