Patricia O'Brien, OTR/L
NPI 1649578873 · Pediatric Occupational Therapist · Chicago, IL
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia O'Brien, OTR/L is a Pediatric Occupational Therapist provider in Chicago, IL (NPI 1649578873).
Provider details
- NPI number
- 1649578873
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 113094 (TX)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-11
- Last updated
- 2011-03-11
Frequently asked questions
- What is Patricia O'Brien's NPI number?
- Patricia O'Brien's National Provider Identifier (NPI) is 1649578873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia O'Brien's specialty?
- Patricia O'Brien is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Patricia O'Brien located?
- Patricia O'Brien's practice location on file with NPPES is 2211 N Oak Park Ave, Chicago, IL 60707-3351.
- What is Patricia O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Patricia O'Brien is (773) 385-5874.
- Does Patricia O'Brien accept Medicare?
- Patricia O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia O'Brien's NPI active?
- Yes — Patricia O'Brien's NPI (1649578873) is active in the NPPES registry as of the last update on 2011-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.