Physician Profile
Alvin Raymond C. Tan, M.D. practices internal medicine in Katy, TX. Alvin Raymond is also listed as specializing in nephrology. The provider's National Provider Identifier (NPI) is 1093178725.
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.
2510 W GRAND PKWY N
Katy, TX 77449
Alvin Raymond C. Tan is an internist in Katy, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Alvin Raymond C. Tan is listed at 2510 W Grand Pkwy N, Katy, TX 77449. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (713) 442-4222. Contact the office directly to confirm availability and scheduling.
NPI registry
Alvin Raymond C. Tan's National Provider Identifier is 1093178725. 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
Alvin Raymond C. Tan attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Alvin Raymond C. Tan has 31 years experience. Calculated from a graduation year of 1995, 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 Alvin Raymond C. Tan. If this is you, claiming it is free.
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