Physician Profile
Ace J. St. John, MD
Unclaimed ProfileAbout Dr. St. John
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (410) 328-6713
- Email not available
Practice Locations
22 S GREENE ST # S8B12
Baltimore, MD 21201
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 medical trainees at this location 3
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 is Dr. St. John's specialty?
Dr. St. John is a medical trainee in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Where can I find Dr. St. John?
Dr. St. John is listed at 22 S Greene St # S8B12, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. St. John?
The number on file is (410) 328-6713. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. St. John's NPI number?
Dr. St. John's National Provider Identifier is 1447754874. 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. St. John been practicing?
Dr. St. John has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. St. John confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. St. John. 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.