Mary O'Brien, OTR/L
Occupational Therapist · Tinley Park, IL
Mary O'Brien, OTR/L is an occupational therapist with a practice address in Tinley Park, Illinois, and NPI 1750680401, issued on Mar 21, 2011. Check the license (Illinois 056006631, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary O'Brien
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 056006631 IL
Self-reported in NPPES; status is on the state search - Practice location
- 18608 W Point Dr, Tinley Park, IL 60477
- Phone
- (708) 334-7932
- Enumerated
- Mar 21, 2011
- Record last updated
- Mar 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230817003414); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →
Verify Mary O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 056006631Check 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
- Empowerme Rehabilitation LLCScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary O'Brien among 5,855 occupational therapist records in Illinois
Mary O'Brien, 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. Its NPI, issued in 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2000 · median 2014 among the 799 with a school on file
- 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).
43 occupational therapist records list a practice address in Tinley Park
They are 43 of the 1,149 NPPES records with a practice address in Tinley Park, and 5,855 occupational therapist records in Illinois.
All 5,855 in Illinois → Every provider in Tinley Park → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Adetutu Balogun, BS OCCUPATIONAL THERTinley Park, IL 604771437114972
- Barbara Driver, OTR/LTinley Park, IL 604771619164639
- Rebecca Foyle Peitzmann, O.T.R./L, CHT, CLTTinley Park, IL 604771184911737
- Suresh KarraTinley Park, IL 604771659441327
- Barbara Polowinczak, OTTinley Park, IL 604771427221670
- Tammy Price, OTR/L, CLVTTinley Park, IL 604771942447131
- Kathleen Raven, OTTinley Park, IL 604771215986328
- Raliat Savage, MS, OTR/LTinley Park, IL 604771346528650
Common questions
What is Mary O'Brien, OTR/L's NPI number?
Mary O'Brien, OTR/L's National Provider Identifier (NPI) is 1750680401, issued on Mar 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mary O'Brien, OTR/L located?
The NPPES record lists a practice address at 18608 W Point Dr, Tinley Park, IL, 60477. Phone: (708) 334-7932. Providers update this record themselves, so call before visiting.
How can I verify Mary O'Brien, OTR/L's license?
NPPES lists Illinois license number 056006631, 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. 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.