Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

I-Hsun Liang, MD

Individual provider Anesthesiology Physician · NPI 1083925887

I-Hsun Liang, MD is an Anesthesiology in Waterbury, Connecticut. Qualified in 2009, 17 years ago. Practices with UPMC Pinnacle Anesthesia Services LLC, a 251-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and Pennsylvania.

Years since qualifying
17
Licensed in
CT, PA
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

64 Robbins St
Waterbury, CT 06708-2613
Phone: (203) 573-6000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 896 Middlebury Rd Ste 100, Middlebury, CT 06762-2403 — (203) 573-6000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 51352 (CT)
Anesthesiology Physician Taxonomy 207L00000X · Licence MD471930 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 51352 (CT)

Record details

NPI number1083925887
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2010
Last updated in NPPESNovember 20, 2023
Certification dateNovember 20, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Upmc Pinnacle Anesthesia Services Llc — 251 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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