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Edit this profileBased in Charleston, SC, John F. Brennan, MD is listed in the NPI registry under pathology. John is also listed as specializing in student in an organized health care education program. NPI 1891378345 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
171 ASHLEY AVE
Charleston, SC 29425
15 N Medical Dr
Salt Lake City, UT 84112
321 S Columbia St
Chapel Hill, NC 27514
Dr. Brennan is a pathologist in Charleston, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
Dr. Brennan is listed at 171 Ashley Ave, Charleston, SC 29425. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (843) 792-1414. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Brennan's National Provider Identifier is 1891378345. 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. Brennan 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 Dr. Brennan. If this is you, claiming it is free.
Guide.md
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