Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Trisha A Unger, M.D.
Surgery Physician in Renton, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790833408
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Registry record
Entity type Individual (Type 1)
Name Dr. Trisha A Unger
Credential M.D.
Sex Female
Practice address 4033 Talbot Rd S Ste 530, Renton, WA, 98055
Phone (425) 656-5430
Fax (425) 656-5388
Enumeration date Jan 8, 2007
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Trisha Unger?
The National Provider Identifier (NPI) for Trisha Unger is 1790833408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Trisha Unger practice?
The practice location on file with NPPES is in Renton, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ekaterina Knowlton Surgery Physician · Renton, WA NPI 1578561007 Rebecca Stickler Surgery Physician · Renton, WA NPI 1104936020 Heather Wheeler Surgery Physician · Renton, WA NPI 1215137930 Crystal Colleran Surgical Physician Assistant · Renton, WA NPI 1750568119 Omar Dorzi Vascular Surgery Physician · Renton, WA NPI 1811154537 Cheryl Cieszlak Surgical Physician Assistant · Renton, WA NPI 1477888592 Nicole Zern Surgery Physician · Renton, WA NPI 1043534936 Donald Harris Vascular Surgery Physician · Renton, WA NPI 1285958967
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.