Physician Profile
Megan E. Brennan, MD practices family medicine — sports medicine in Berwyn, IL. Megan is also listed as specializing in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3249 OAK PARK AVE
Berwyn, IL 60402
21481 N Rand Rd
Kildeer, IL 60047
Dr. Brennan is a family doctor in Berwyn, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine — Sports Medicine”.
NPI registry
Dr. Brennan is listed at 3249 Oak Park Ave, Berwyn, IL 60402. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (708) 783-9100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Brennan's National Provider Identifier is 1407433055. 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
Dr. Brennan attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Dr. Brennan has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brennan. 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.