DR. MARIA E O'BRIEN OTD, OTR/L
NPI 1114809878
Occupational Therapist in Chicago, IL
About Dr. Maria E O'brien Otd, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA E O'BRIEN OTD, OTR/L (NPI 1114809878) is an individual occupational therapist in Chicago, Illinois, licensed in Illinois (056.016652) and active in the NPI registry since July 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60618
CHICAGO, IL 60618
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Maria O'brien's NPI number?
The NPI number for Maria O'brien is 1114809878. It was assigned to this individual provider in the NPPES registry on July 23, 2025.
Where is Maria O'brien located?
Maria O'brien practices at 3319 N Elston Ave, Chicago, IL 60618. The listed phone number is (312) 733-0883.
What is Maria O'brien's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
When was this NPI record last updated?
The NPPES record for Maria O'brien was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.