Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1962407890 Individual Practitioner Male Practitioner

Dr. Donald A. Trelstad , MD

Specialist • Tualatin, OR

Professional Overview & Biography Verified Profile Summary

Dr. Donald Trelstad, MD is a registered healthcare professional specializing in Specialist in Tualatin, OR. Practice services are available at 19260 SW 65TH AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

19260 Sw 65th Ave
Ste 420

Tualatin, OR 970625712

Telephone 5036920405
Fax 5036927978
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Tualatin, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 27.0 Yrs
State Avg: 35.7 Yrs
Regional Practice Density
16 Specialists

Practicing in Tualatin, OR (1153 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License OR MD09256

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
019729 (OR)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners
Dr. Scott Brancato , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1184849762

Doctor of Medicine (M.D.)

Dr. Sandeep Garg , MD

Internal Medicine - Cardiovascular Disease

NPI 1316942238

Doctor of Medicine (M.D.)

Dr. Hillary Jenson , DNP, NP-C

Nurse Practitioner - Family

NPI 1447614805

Doctor of Nursing Practice, Nurse Practitioner (Certified)

Rachel Tull Brown , ANP

Nurse Practitioner - Gerontology

NPI 1457924490

Adult Nurse Practitioner

NPI 1760487714

Doctor of Medicine (M.D.)

NPI 1760488225

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 19260 SW 65TH AVE, STE 420, TUALATIN, OR 970625712 (Tel: 5036920405)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1040 NW 22ND AVE, STE 660, PORTLAND, OR 972103083 (Tel: 5036920405)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DONALD TRELSTAD, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #MD09256 in OR)

🟢
Initial NPI Registration & Enumeration June 16, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1962407890
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 16, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

1040 Nw 22nd Ave, Ste 660

Portland, OR 972103083

Phone: 5036920405

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.