Physician Profile
Ruben F. Ballesteros, M.D.
Unclaimed ProfileAbout Dr. Ballesteros
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (410) 823-3885
- Email not available
Practice Locations
7401 OSLER DR STE 208
Baltimore, MD 21204
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 providers at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
Where can I find Dr. Ballesteros?
Dr. Ballesteros is listed at 7401 OSLER DR STE 208, Baltimore, MD 21204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ballesteros?
The number on file is (410) 823-3885. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ballesteros's NPI number?
Dr. Ballesteros's National Provider Identifier is 1740286368. 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. Ballesteros been practicing?
Dr. Ballesteros has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Ballesteros confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ballesteros. 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.