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Provider Profile

Mary E. O'Brien, PHARMD

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At a glance

About Dr. O'brien

Mary E. O'Brien, PHARMD is a pharmacist based in Nottingham, MD. The provider's National Provider Identifier (NPI) is 1417739970.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Pharmacist (Primary)

Credentials & Licensing

MD licenceAs reported to the NPI registry
No. 29490As reported
NPINational Provider Identifier
1417739970Issued 2023

As reported to the NPI registry ↗

Common questions

What is Mary E. O'Brien's specialty?

Mary E. O'Brien is a pharmacist in Nottingham, MD. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Mary E. O'Brien?

Mary E. O'Brien is listed at 5230 Campbell Blvd, Nottingham, MD 21236. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mary E. O'Brien?

The number on file is (410) 933-9680. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mary E. O'Brien's NPI number?

Mary E. O'Brien's National Provider Identifier is 1417739970. 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 E. O'Brien been practicing?

Mary E. O'Brien has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mary E. O'Brien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Mary E. O'Brien. If this is you, claiming it is free.

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