Provider Profile
Based in Hagerstown, MD, Courtney Knowles, FNP-C is listed in the NPI registry under dermatology. NPI 1326912585 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
1101 OPAL CT STE 315A
Hagerstown, MD 21740
512 N Market St
Frederick, MD 21701
Courtney Knowles is a dermatologist (skin doctor) in Hagerstown, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Courtney Knowles is listed at 1101 Opal CT Ste 315A, Hagerstown, MD 21740. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (240) 469-4835. Contact the office directly to confirm availability and scheduling.
NPI registry
Courtney Knowles's National Provider Identifier is 1326912585. 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
Courtney Knowles has 1+ years experience. Registered with an NPI since 2025. 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 Courtney Knowles. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.