Peggy HeadstromMD
Peggy Headstrom, MD is a Gastroenterology provider in Seattle, WA affiliated with 2 ambulatory surgery centers in WA, as of July 2026.
- NPI1962518944
- Registered2006
- Centers2
- StateWA
- Class of1999
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.
Education
Education on record as of August 2026.
Peggy Headstrom at a glance
- Provider
- Peggy Headstrom
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Seattle, WA
- Medical school
- University of Washington School of Medicine
- Graduated
- 1999
- NPI registered
- 2006
- NPI
- 1962518944
- 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 Peggy Headstrom practice?
Peggy Headstrom, MD is based in Seattle, WA and is affiliated with 2 ambulatory surgery centers: Pacmed ASC in Seattle, WA and Puget Sound Gastroenterology Ps in Seattle, WA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Peggy Headstrom's NPI number?
Peggy Headstrom's National Provider Identifier (NPI) is 1962518944, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did Peggy Headstrom go to medical school?
Peggy Headstrom, MD attended University of Washington School of Medicine, graduating in 1999.
How many Gastroenterology providers in Washington work at ambulatory surgery centers?
120 Gastroenterology surgeons and proceduralists in Washington are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Peggy Headstrom among them. The Washington Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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