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

Tien Thach, MD

Individual provider Anesthesiology Physician · NPI 1013099530

Tien Thach, MD is an Anesthesiology in Seattle, Washington. Graduated from University of Washington School of Medicine in 2006, 20 years ago. Practices with Covenant Medical Center Inc, a 235-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Colorado, Illinois and Washington.

Years since qualifying
20
Trained at
University of Washington School of Medicine
Licensed in
CO, IL, WA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6980
Fax: (206) 223-6982
Show map & directions

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

Additional practice locations (3)

  • 1400 E Boulder St Ste 2508, Colorado Springs, CO 80909 — (719) 365-6999
  • 1035 116th Ave Ne, Bellevue, WA 98004-4604 — (206) 240-1879
  • 1035 116th Ave Ne, Bellevue, WA 98004-4604 — (206) 240-1879

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD 60147196 (WA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 18826 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence CDR.0000282 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence ML20008755 (WA)

Record details

NPI number1013099530
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESApril 13, 2020
Certification dateApril 13, 2020
Mailing address1100 9th Ave, M4-Pfs, Seattle, WA 98101-2756

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Covenant Medical Center Inc — 235 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Seattle