Provider Profile
Mary A. Theiss is a certified registered nurse anesthetist based in Fair Oaks Ranch, TX. Mary is also listed as specializing in registered nurse.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8434 RAINTREE WOODS DR
Fair Oaks Ranch, TX 78015
4502 Medical Dr
San Antonio, TX 78229
Mary A. Theiss is a certified registered nurse anesthetist in Fair Oaks Ranch, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary A. Theiss is listed at 8434 Raintree Woods Dr, Fair Oaks Ranch, TX 78015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (318) 376-3819. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary A. Theiss's National Provider Identifier is 1215536586. 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
Mary A. Theiss attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Mary A. Theiss has 6 years experience. Calculated from a graduation year of 2020, 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 Mary A. Theiss. 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.