NPPES file of Aug 9, 2026

Irma Tan, OTR/L

Occupational Therapist · Lincolnshire, IL

Irma Tan, OTR/L is an occupational therapist with a practice address in Lincolnshire, Illinois, and NPI 1104121664, issued on Jan 14, 2011. Check the license (Illinois 056005407, 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
1104121664
Name
Irma Tan
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
056005407 IL
Self-reported in NPPES; status is on the state search
Practice location
800 Audubon Way, Lincolnshire, IL 60069
Phone
(847) 876-2100
Enumerated
Jan 14, 2011
Record last updated
Jan 14, 2011 (not updated in 15 years: call before relying on the address or phone)
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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8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →

Also registered at 800 Audubon Way

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

  1. Julie Clifton, MOT, OTR/LOccupational Therapist1861887820
  2. Michelle CroakSpeech-Language Pathologist1053887448
  3. John DoughtyOccupational Therapist1215567078
  4. Megan Goschey, MOT, OTR/LOccupational Therapist1306349980
  5. Yvette Hammonds, PT, DPTPhysical Therapist1659510873
  6. Catherine Huml, MDInternal Medicine Physician1972893477

Verify Irma Tan 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 056005407    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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Irma Tan among 5,855 occupational therapist records in Illinois

Irma Tan, OTR/L is one of 5,855 occupational therapist records with a practice address in Illinois. 13% 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 30% of them.

  • NPI issued2011 · 30% of these records are older, 66% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2011 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 occupational therapist records list a practice address in Lincolnshire

They are 9 of the 207 NPPES records with a practice address in Lincolnshire, and 5,855 occupational therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,855 in Illinois → Every provider in Lincolnshire → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Julie Clifton, MOT, OTR/LLincolnshire, IL 600691861887820
  2. John DoughtyLincolnshire, IL 600691215567078
  3. Megan Goschey, MOT, OTR/LLincolnshire, IL 600691306349980
  4. Mary Kiolbasa, OTR/LLincolnshire, IL 600691801310453
  5. Jan-Lok Mak, OTR/LLincolnshire, IL 600691730401639
  6. Nancy Messervey, OTR/LLincolnshire, IL 600691215287792
  7. Sarah MulhallLincolnshire, IL 600691164154035
  8. Nick Nicholopoulos, OTRLincolnshire, IL 600691164077699

Common questions

What is Irma Tan, OTR/L's NPI number?

Irma Tan, OTR/L's National Provider Identifier (NPI) is 1104121664, issued on Jan 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Irma Tan, OTR/L located?

The NPPES record lists a practice address at 800 Audubon Way, Lincolnshire, IL, 60069. Phone: (847) 876-2100. Providers update this record themselves, so call before visiting.

How can I verify Irma Tan, OTR/L's license?

NPPES lists Illinois license number 056005407, 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.