Sarah HaesslerMD
Infectious Disease·Springfield, MA
Sarah Haessler, MD is an Infectious Disease provider in Springfield, MA, as of July 2026.
- NPI1356446140
- Registered2006
- Class of1999
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Sarah Haessler at a glance
- Provider
- Sarah Haessler
- Credential
- MD
- Specialty
- Infectious Disease
- Location
- Springfield, MA
- Medical school
- George Washington University School of Medicine
- Graduated
- 1999
- NPI registered
- 2006
- NPI
- 1356446140
- 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 Sarah Haessler practice?
Sarah Haessler, MD is based in Springfield, MA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Sarah Haessler's NPI number?
Sarah Haessler's National Provider Identifier (NPI) is 1356446140, registered in 2006. Specialty on record: Infectious Disease; credential MD.
Where did Sarah Haessler go to medical school?
Sarah Haessler, MD attended George Washington University School of Medicine, graduating in 1999.
How many Infectious Disease providers in Massachusetts work at ambulatory surgery centers?
4 Infectious Disease surgeons and proceduralists in Massachusetts are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Sarah Haessler among them. The Massachusetts Infectious Disease directory lists each one by city with credential, NPI, and center affiliations.
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