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Edit this profileEthan Massingill, DO is a healthcare provider in Seguin, TX specializing in internal medicine. Ethan is also listed as specializing in student in an organized health care education program. This provider record is associated with NPI 1619665478.
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.
1215 E COURT ST
Seguin, TX 78155
11937 US Highway 271
Tyler, TX 75708
Dr. Massingill is an internist in Seguin, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Massingill is listed at 1215 E Court St, Seguin, TX 78155. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (830) 379-2411. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Massingill's National Provider Identifier is 1619665478. 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. Massingill attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
Dr. Massingill has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Massingill. If this is you, claiming it is free.
Guide.md
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