Marial Williams
Occupational Therapist · Chicago, IL
Marial Williams is an occupational therapist with a practice address in Chicago, Illinois, and NPI 1245167923, issued on May 6, 2026. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marial Williams
- Primary taxonomy
- Occupational Therapist 225X00000X
- Practice location
- 700 W Fullerton Ave, Chicago, IL 60614
- Phone
- (773) 364-1723
- Enumerated
- May 6, 2026
- Record last updated
- May 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20260520000878); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →
Also registered at 700 W Fullerton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abby Lopata, PT, DPTPhysical Therapist1942817390
- Bethany MillerPhysical Therapy Assistant1730063702
- Mark Nuico, PTPhysical Therapist1629204839
- Brittany TorresSpeech-Language Pathologist1538683321
Verify Marial Williams 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
Marial Williams among 5,855 occupational therapist records in Illinois
Marial Williams 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 2026, is newer than 97% of them.
- NPI issued2026 · 97% of these records are older, 0% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2021 · median 2014 among the 799 with a school on file
- Record last updated2026 · 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).
1,267 occupational therapist records list a practice address in Chicago
They are 1,267 of the 63,379 NPPES records with a practice address in Chicago, 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 Chicago → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Alison Bodor, OTR/LChicago, IL 606141538367503
- Bryan Carlson, M.S., OTR/L, CHTChicago, IL 606141669599668
- Jorge Catalan, OTChicago, IL 606141568503050
- Stephanie Davies, OTRLChicago, IL 606141558411470
- Kyle Duffee, OTChicago, IL 606141285816835
- Michelle Finder, MS, OTR/LChicago, IL 606141558557223
- Linda Florczak-WieserChicago, IL 606141154500031
- Robin ManusChicago, IL 606141962569178
Common questions
What is Marial Williams's NPI number?
Marial Williams's National Provider Identifier (NPI) is 1245167923, issued on May 6, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Marial Williams located?
The NPPES record lists a practice address at 700 W Fullerton Ave, Chicago, IL, 60614. Phone: (773) 364-1723. Providers update this record themselves, so call before visiting.
How can I verify Marial Williams'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.