Provider Profile
Gwen L. Martinsen, PhD is a psychologist practicing in Columbia, MD. This provider record is associated with NPI 1760508097.
Factual summary compiled by Guide.md from public records; not written by this provider.
9424 BULLRING LN
Columbia, MD 21045
Gwen L. Martinsen is a psychologist in Columbia, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gwen L. Martinsen is listed at 9424 Bullring Ln, Columbia, MD 21045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 963-9670. Contact the office directly to confirm availability and scheduling.
NPI registry
Gwen L. Martinsen's National Provider Identifier is 1760508097. 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
Gwen L. Martinsen has 19+ years experience. Registered with an NPI since 2007. 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 Gwen L. Martinsen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.