Physician Profile
Margaret O. Lewen, MD
Unclaimed ProfileAbout Dr. Lewen
Margaret O. Lewen, MD is a healthcare provider in Pittsburgh, PA specializing in pediatric critical care medicine. Margaret is also listed as specializing in student in an organized health care education program.
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.
Specialty
Credentials & Licensing
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
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (412) 647-3136
- Email not available
Practice Locations
4401 PENN AVENUE SUITE 02000
Pittsburgh, PA 15224
300 Longwood Ave Pavilion 129, Housestaff Lounge, Boston Childrens Hospital, Hunnewell Building
Boston, MA 02115
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pediatric critical care medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Dr. Lewen specialize in?
Dr. Lewen is a pediatric critical care medicine in Pittsburgh, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Lewen located?
Dr. Lewen is listed at 4401 Penn Avenue Suite 02000, Pittsburgh, PA 15224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lewen's phone number?
The number on file is (412) 647-3136. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lewen's NPI number?
Dr. Lewen's National Provider Identifier is 1811350168. 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 Dr. Lewen been practicing?
Dr. Lewen has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Lewen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lewen. 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.