Provider Profile
Listed in the NPI registry as an addiction & substance abuse counselor, Gwendylan Rowan practices in Dayton, OH. Gwendylan is also listed as specializing in case manager / care coordinator.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
948 PATTERSON RD
Dayton, OH 45419
Gwendylan Rowan is an addiction & substance abuse counselor in Dayton, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gwendylan Rowan is listed at 948 Patterson Rd, Dayton, OH 45419. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (614) 412-1789. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Gwendylan Rowan's National Provider Identifier is 1417750134. 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
Gwendylan Rowan 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 Gwendylan Rowan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.