Provider Profile
Diana Castellon, LMSW is a social worker based in Olney, MD. The provider's National Provider Identifier (NPI) is 1003585944.
Factual summary compiled by Guide.md from public records; not written by this provider.
17904 GEORGIA AVE STE 200
Olney, MD 20832
Diana Castellon is a social worker in Olney, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Diana Castellon is listed at 17904 Georgia Ave Ste 200, Olney, MD 20832. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (240) 304-3327. Contact the office directly to confirm availability and scheduling.
NPI registry
Diana Castellon's National Provider Identifier is 1003585944. 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
Diana Castellon has 5+ years experience. Registered with an NPI since 2021. 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 Diana Castellon. If this is you, claiming it is free.
Guide.md
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