Allison O'brien, OTR - Medicare Occupational Therapist in Evanston, IL

Allison O'brien, OTR is a medicare enrolled "Occupational Therapist" provider in Evanston, Illinois. She graduated from medical school in 2017 and has 7 years of diverse experience with area of expertise as Occupational Therapy. She is a member of the group practice Cortlyn Therapy Pc and her current practice location is 3200 Grant St, Evanston, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 570-3422.

Allison O'brien is licensed to practice in Illinois (license number 056.012143) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1811495187.

Contact Information

Allison O'brien, OTR
3200 Grant St,
Evanston, IL 60201-1903
(847) 570-3422
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameAllison O'brien
GenderFemale
SpecialityOccupational Therapy
Experience7 Years
Location3200 Grant St, Evanston, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Allison O'brien graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1811495187
  • Provider Enumeration Date: 01/31/2018
  • Last Update Date: 01/31/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 1153708599
  • Enrollment ID: I20220524002131

Medical Identifiers

Medical identifiers for Allison O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811495187NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225X00000XOccupational Therapist 056.012143 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cortlyn Therapy Pc872949568493

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Allison O'brien allows following entities to bill medicare on her behalf.
Provider NameCortlyn Therapy Pc
Provider TypePart B Supplier - Physical/occupational Therapy Group In Private Practice
Provider IdentifiersNPI Number: 1235725730
PECOS PAC ID: 8729495684
Enrollment ID: O20210324000045

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Allison O'brien is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Allison O'brien, OTR
5858 N Sheridan Rd Apt 501,
Chicago, IL 60660-4932

Ph: (773) 443-2914
Allison O'brien, OTR
3200 Grant St,
Evanston, IL 60201-1903

Ph: (847) 570-3422

Reviews and Comments


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Phone: 877-486-4140    

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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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