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

Timothy Harry Troeh, MD

Individual provider Internal Medicine Physician · NPI 1326046400

Timothy Harry Troeh, MD is an Internal Medicine in Aberdeen, Washington. Graduated from University of Washington School of Medicine in 1993, 33 years ago. Practices with Grays Harbor Community Hospital, a 92-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
33
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2005
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

1921 Sumner Ave
Aberdeen, WA 98520-1001
Phone: (360) 538-0135
Fax: (360) 533-3475
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00033501 (WA)

Record details

NPI number1326046400
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2005
Last updated in NPPESAugust 1, 2014
Mailing addressPo Box 87, Aberdeen, WA 98520-0022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Grays Harbor Community Hospital — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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