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

Dr. Samuel Pierce Mandell, MD

Individual provider Surgical Critical Care Physician · NPI 1669581427

Dr. Samuel Pierce Mandell, MD is a General Surgery in Seattle, Washington. Graduated from University of Massachusetts Medical School in 2005, 21 years ago. Practices with University of Texas Southwestern Medical Center at Dallas, a 3,149-clinician group and accepts Medicare assignment. Licensed in Texas and Washington.

Years since qualifying
21
Trained at
University of Massachusetts Medical School
Licensed in
TX, WA
In the registry since
2006
Specialties on file
3
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

325 9th Ave Box 359796
Seattle, WA 98104-2420
Phone: (206) 744-3140
Show map & directions

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

Specialties & licences

Trauma Surgery Physician (primary) Taxonomy 2086S0127X · Licence T0850 (TX)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence T0850 (TX)
Surgery Physician Taxonomy 208600000X · Licence MD00048682 (WA)

Record details

NPI number1669581427
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESDecember 22, 2025
Certification dateDecember 22, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice University Of Texas Southwestern Medical Center At Dallas — 3149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Seattle