Physician Profile
Mark J. Szumilewicz, M.D.
Unclaimed ProfileAbout Dr. Szumilewicz
Mark J. Szumilewicz, M.D. practices emergency medicine in Harlingen, TX. The provider's National Provider Identifier (NPI) is 1760430631.
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
- (956) 423-3643
- Email not available
Practice Locations
5501 S EXPRESSWAY 77
Harlingen, TX 78550
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 emergency physicians 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 Mark J. Szumilewicz specialize in?
Mark J. Szumilewicz is an emergency physician in Harlingen, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where is Mark J. Szumilewicz located?
Mark J. Szumilewicz is listed at 5501 S Expressway 77, Harlingen, TX 78550. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark J. Szumilewicz's phone number?
The number on file is (956) 423-3643. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark J. Szumilewicz?
Mark J. Szumilewicz's National Provider Identifier is 1760430631. 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 Mark J. Szumilewicz have?
Mark J. Szumilewicz 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
Is Mark J. Szumilewicz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark J. Szumilewicz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.