Provider Profile
Listed in the NPI registry as an addiction & substance abuse counselor, Gwendolyn M. Blacknall, LGADC practices in Prince Frederick, MD. NPI 1275171217 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
65 DUKE ST STE 203
Prince Frederick, MD 20678
Gwendolyn M. Blacknall is an addiction & substance abuse counselor in Prince Frederick, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gwendolyn M. Blacknall is listed at 65 Duke St Ste 203, Prince Frederick, MD 20678. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (443) 824-4818. Contact the office directly to confirm availability and scheduling.
NPI registry
Gwendolyn M. Blacknall's National Provider Identifier is 1275171217. 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
Gwendolyn M. Blacknall has 7+ years experience. Registered with an NPI since 2019. 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 Gwendolyn M. Blacknall. If this is you, claiming it is free.
Guide.md
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