Are you Harold Bigger, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1653 W Congress Pkwy, Chicago, IL 60612
About Dr. Bigger
Based in Chicago, IL, Harold Bigger, M.D. is listed in the NPI registry under pediatric neonatal-perinatal medicine. NPI 1801821640 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
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
- (312) 942-7154
- Email not available
Practice Locations
1653 W CONGRESS PKWY
Chicago, IL 60612
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 neonatals at this location 2
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 Harold Bigger specialize in?
Harold Bigger is a pediatric neonatal in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Neonatal-Perinatal Medicine”.
NPI registry
Where is Harold Bigger located?
Harold Bigger is listed at 1653 W Congress Pkwy, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Harold Bigger's phone number?
The number on file is (312) 942-7154. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Harold Bigger's NPI number?
Harold Bigger's National Provider Identifier is 1801821640. 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 Harold Bigger been practicing?
Harold Bigger has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Harold Bigger confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Harold Bigger. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.