NPPES file of Aug 9, 2026

Carol Grapperhaus, OT

Occupational Therapist · Alton, IL

Carol Grapperhaus, OT is an occupational therapist with a practice address in Alton, Illinois, and NPI 1134342116, issued on Apr 10, 2007. Check the license 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
1134342116
Name
Carol Grapperhaus
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
Practice location
3550 College Ave, Alton, IL 62002
Phone
(618) 465-6566
Enumerated
Apr 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(618) 465-6573
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 3550 College Ave

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

  1. Kathryn ButlerPhysical Therapist1881514115
  2. Morgan Gray, DPTPhysical Therapist1720329931
  3. Sierra Huelsmann, DPTPhysical Therapist1508625468
  4. Arie MaciasPhysical Therapist1295605681
  5. Dena Marshall, PTPhysical Therapist1013130038
  6. Barbara Narens, COTASpecialist1710120928

Verify Carol Grapperhaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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21 occupational therapist records list a practice address in Alton

They are 21 of the 1,113 NPPES records with a practice address in Alton, and 5,855 occupational therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in Illinois

  1. Mayumi Aaberg, MS OTRLRound Lake Beach, IL1174643951
  2. Allyson Abbinanti, OTDPark Ridge, IL1902760002
  3. Lubna Abdel-Mageed, MOT, OTROak Lawn, IL1609532977
  4. Hala Abdelrahman, OTR/LJoliet, IL1992519979
  5. Jana AbdullahDowners Grove, IL1518732601
  6. Josephine Abelleira, OTR/LChicago, IL1942029764
  7. Angela Abercrombie, OTR/LChicago, IL1174012645
  8. Kylie Abernathy, OTChicago, IL1518489269
  9. Ashly AbrahamGlenview, IL1043085160
  10. Gifty AbrahamSt Charles, IL1922382555

Common questions

What is Carol Grapperhaus, OT's NPI number?

Carol Grapperhaus, OT's National Provider Identifier (NPI) is 1134342116, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carol Grapperhaus, OT located?

The NPPES record lists a practice address at 3550 College Ave, Alton, IL, 62002. Phone: (618) 465-6566. Providers update this record themselves, so call before visiting.

How can I verify Carol Grapperhaus, OT'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.