Sleep Medicine

MARK WU

Sleep Medicine in Baltimore, Maryland (United States). Listing compiled from public sources — verify contact details and availability with the practice.

39.3251°N 76.6228°WMD
Specialist dossier

Practice details

Updated 2026-10-25

Verified listing

8 fields
CredentialsMD
SpecialtySleep Medicine
Postcode21224
Phone410-550-0571
Coordinates39.3251°N 76.6228°W (city-centre estimate)
Listing verified fromnpiregistry.cms.hhs.gov
Last verified2026-10-25

Check before you travel. Information above was collected from the public source shown. Practice details can change — confirm with the practice before travelling or booking. Costs vary by treatment and insurer/health fund; no prices are published on this site.

About MARK WU

MARK WU is listed in this directory as a sleep medicine practice in Baltimore, Maryland, the United States. The directory records 5501 Hopkins Bayview Cir as the practice address. The ZIP code recorded for the practice is 21224.

Credentials on file are MD. Beyond these details, the listing has no additional profile information. Source data for the listing comes from npiregistry.cms.hhs.gov.

Before booking, ask whether a referral or doctor's letter is needed, because requirements differ between practices and how a visit is funded. Ask what is billed separately, such as the study, the report, or a follow-up appointment. Find out whether the first assessment leads to a home sleep test or an in-lab overnight study, and how long results take. If you need an interpreter, ask whether one can be arranged for the appointment. If the practice sits inside a larger medical center, ask which building and floor to go to. It is worth asking whether the practice deals with the kind of sleep problem you have, since some clinics focus on particular conditions. If telehealth is offered, ask which parts of the assessment can be done remotely and which need a visit. Details on this page come from public records and can change, so confirm them with the practice before you travel.

Questions, answered

Frequently asked questions

📞 Contact 410-550-0571

How do I book an appointment with MARK WU?

Appointments are arranged by the practice itself — call 410-550-0571 and confirm the details rather than relying on the listing.

Where is MARK WU located?

The address details on file give 5501 Hopkins Bayview Cir, Baltimore, Maryland 21224, the United States. This is a city-center pin rather than the exact building. Check the current address when you book, in case the practice has moved.