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Edit this profileListed in the NPI registry as a counselor, James Duncan, PhD practices in Upper Marlboro, MD. NPI 1134746134 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
3209 HUNTING HORN LN
Upper Marlboro, MD 20774
Dr. Duncan is a counselor in Upper Marlboro, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Duncan is listed at 3209 Hunting Horn Ln, Upper Marlboro, MD 20774. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (240) 353-6548. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Duncan's National Provider Identifier is 1134746134. 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
Dr. Duncan has 6+ years experience. Registered with an NPI since 2020. 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 Dr. Duncan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.