Mary ThayerM.D.
Orthopedic Surgery·Bellevue, WA
Mary Thayer, M.D. is an Orthopedic Surgery provider in Bellevue, WA affiliated with 2 ambulatory surgery centers in WA, as of July 2026.
- NPI1134549272
- Registered2014
- Centers2
- StateWA
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Mary Thayer at a glance
- Provider
- Mary Thayer
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Bellevue, WA
- Medical school graduation
- 2014
- NPI registered
- 2014
- NPI
- 1134549272
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mary Thayer practice?
Mary Thayer, M.D. is based in Bellevue, WA and is affiliated with 2 ambulatory surgery centers: First Hill Surgery Center LLC in Seattle, WA and Proliance Surgeons INC Ps in Seattle, WA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mary Thayer's NPI number?
Mary Thayer's National Provider Identifier (NPI) is 1134549272, registered in 2014. Specialty on record: Orthopedic Surgery; credential M.D.
How many Orthopedic Surgery providers in Washington work at ambulatory surgery centers?
75 Orthopedic Surgery surgeons and proceduralists in Washington are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mary Thayer among them. The Washington Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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