Provider Profile
Listed in the NPI registry as a nurse practitioner — family, Holly E. Margerum practices in Davidsonville, MD. NPI 1770340218 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
3439 MERRIMAC RD
Davidsonville, MD 21035
Holly E. Margerum is a nurse practitioner in Davidsonville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Holly E. Margerum is listed at 3439 Merrimac Rd, Davidsonville, MD 21035. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (240) 417-2713. Contact the office directly to confirm availability and scheduling.
NPI registry
Holly E. Margerum's National Provider Identifier is 1770340218. 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
Holly E. Margerum has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Holly E. Margerum. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.