NPPES file of Aug 9, 2026

Mary Herzog, OTR

Occupational Therapist · North Barrington, IL

Mary Herzog, OTR is an occupational therapist with a practice address in North Barrington, Illinois, and NPI 1679108161, issued on Mar 5, 2020. Check the license (Illinois 056013500, 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
1679108161
Name
Mary Herzog
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
056013500 IL
Self-reported in NPPES; status is on the state search
Practice location
424 N Rand RD, North Barrington, IL 60010
Phone
(847) 756-2680
Enumerated
Mar 5, 2020
Record last updated
Jun 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(847) 756-2682
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 424 N Rand RD

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

  1. Ginette AboncePhysical Therapy Assistant1497333918
  2. Denise Arend, M.A., CCC-SLPSpeech-Language Pathologist1639245970
  3. Jennifer Boersma, COTA/LOccupational Therapy Assistant1295211019
  4. Dawn Deblois, PTAPhysical Therapy Assistant1780416859
  5. Jessica Kaiz, M.S.Speech-Language Pathologist1700215944
  6. Sharon Klupar, LPTAPhysical Therapy Assistant1346432903

Verify Mary Herzog 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 056013500
    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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2 occupational therapist records list a practice address in North Barrington

They are 2 of the 29 NPPES records with a practice address in North Barrington, 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 Mary Herzog, OTR's NPI number?

Mary Herzog, OTR's National Provider Identifier (NPI) is 1679108161, issued on Mar 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mary Herzog, OTR located?

The NPPES record lists a practice address at 424 N Rand RD, North Barrington, IL, 60010. Phone: (847) 756-2680. Providers update this record themselves, so call before visiting.

How can I verify Mary Herzog, OTR's license?

NPPES lists Illinois license number 056013500, 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.