Marylu Ann Olsen
Occupational Therapist · Villa Park, IL
Marylu Ann Olsen is an occupational therapist with a practice address in Villa Park, Illinois, and NPI 1063523579, issued on Aug 31, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marylu Ann Olsen
- Primary taxonomy
- Occupational Therapist 225X00000X
- Practice location
- 830 S Addison Ave, Villa Park, IL 60181
- Phone
- (630) 620-4433
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 620-1148
- Medicare enrollment
- Enrolled (PECOS I20051114000997); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →
Also registered at 830 S Addison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa AlfonsiOccupational Therapist1922119544
- James AlvitiPhysical Therapist1558479238
- Sophia BachmanSpeech-Language Pathologist1043157498
- Laura BasiPhysical Therapist1528179041
- Katelyn Bentel, LCSWClinical Social Worker1972234292
- Jennifer BlevinsOccupational Therapist1245347095
Verify Marylu Ann Olsen 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
Bills Medicare through one group practice
- Easter Seals Dupage And The Fox Valley RegionVilla Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marylu Ann Olsen among 5,855 occupational therapist records in Illinois
Marylu Ann Olsen 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. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1983 · median 2014 among the 799 with a school on file
- Record last updated2007 · 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).
40 occupational therapist records list a practice address in Villa Park
They are 40 of the 291 NPPES records with a practice address in Villa Park, and 5,855 occupational therapist records in Illinois.
All 5,855 in Illinois → Every provider in Villa Park → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Lisa AlfonsiVilla Park, IL 601811922119544
- Nancy BiondoOakbrook Terrace, IL 601811003904046
- Jennifer BlevinsVilla Park, IL 601811245347095
- Jennifer EverettVilla Park, IL 601811144319856
- Jaime FischerVilla Park, IL 601811356452890
- Diane Fritts-Ryan, OTR/LVilla Park, IL 601811124130745
- Deborah HoulihanVilla Park, IL 601811861509697
- Laura McElweeVilla Park, IL 601811205999372
Common questions
What is Marylu Ann Olsen's NPI number?
Marylu Ann Olsen's National Provider Identifier (NPI) is 1063523579, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marylu Ann Olsen located?
The NPPES record lists a practice address at 830 S Addison Ave, Villa Park, IL, 60181. Phone: (630) 620-4433. Providers update this record themselves, so call before visiting.
How can I verify Marylu Ann Olsen'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. Medicare files from data.cms.gov. 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.