Provider Profile

Phillip A. Osak

Unclaimed Profile

About Phillip Osak

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Specialty

Anesthesiology (Primary)

Credentials & Licensing

IL license125.087949
NPI1053123695
NPI issued01/21/2025

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Phillip A. Osak?

Phillip A. Osak is an anesthesiologist in Maywood, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Phillip A. Osak's address?

Phillip A. Osak is listed at 2160 S 1St Ave, Maywood, IL 60153. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Phillip A. Osak?

The number on file is (888) 584-7888. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Phillip A. Osak?

Phillip A. Osak's National Provider Identifier is 1053123695. 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 much experience does Phillip A. Osak have?

Phillip A. Osak 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

Is Phillip A. Osak's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Phillip A. Osak. 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.