Provider Profile

Maria E. O'Brien, OTD, OTR/L

Unclaimed Profile

About Maria O'brien

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Specialty

Occupational Therapist (Primary)

Credentials & Licensing

IL license056.016652
NPI1114809878
NPI issued07/23/2025

Source: NPPES NPI Registry

Common questions

What kind of doctor is Maria E. O'Brien, OTD?

Maria E. O'Brien, OTD is an occupational therapist in Chicago, IL. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Maria E. O'Brien, OTD's address?

Maria E. O'Brien, OTD is listed at 3319 N Elston Ave, Chicago, IL 60618. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Maria E. O'Brien, OTD?

The number on file is (312) 733-0883. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Maria E. O'Brien, OTD's NPI number?

Maria E. O'Brien, OTD's National Provider Identifier is 1114809878. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Maria E. O'Brien, OTD been practicing?

Maria E. O'Brien, OTD has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Maria E. O'Brien, OTD confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Maria E. O'Brien, OTD. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.