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Edit this profileAt a glance
- 10 N Jefferson St, Suite 403, Frederick, MD 21701
About Mary-Eileen Hahn
Listed in the NPI registry as a professional counselor, Mary-Eileen Hahn, M.S. practices in Frederick, MD. Mary-Eileen is also listed as specializing in counselor and mental health counselor. NPI 1669780458 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
- (301) 620-8700
- Email not available
Practice Locations
10 N JEFFERSON ST SUITE 403
Frederick, MD 21701
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 professional counselors 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 Mary-Eileen Hahn's specialty?
Mary-Eileen Hahn is a professional counselor in Frederick, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary-Eileen Hahn?
Mary-Eileen Hahn is listed at 10 N Jefferson St Suite 403, Frederick, MD 21701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary-Eileen Hahn?
The number on file is (301) 620-8700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary-Eileen Hahn's NPI number?
Mary-Eileen Hahn's National Provider Identifier is 1669780458. 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 Mary-Eileen Hahn been practicing?
Mary-Eileen Hahn has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mary-Eileen Hahn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary-Eileen Hahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.