Provider Profile
Massey T. Lewallen is a healthcare provider located in Calumet, OK. The provider's National Provider Identifier (NPI) is 1811792641.
Factual summary compiled by Guide.md from public records; not written by this provider.
903 N MAPLE RD
Calumet, OK 73014
Massey T. Lewallen is listed at 903 N Maple Rd, Calumet, OK 73014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (405) 320-8890. Contact the office directly to confirm availability and scheduling.
NPI registry
Massey T. Lewallen's National Provider Identifier is 1811792641. 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
Massey T. Lewallen 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 Massey T. Lewallen. If this is you, claiming it is free.
Guide.md
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