Dr. Nicholas Shaw Diacou , DO
General Practice • Tacoma, WA
Professional Overview & Biography Verified Profile Summary
Dr. Nicholas Diacou, DO is a registered healthcare professional specializing in General Practice in Tacoma, WA. Practice services are available at 9040 JACKSON AVE under active NPI credentials.
Practice Location & Contact Primary Location
9040 Jackson Ave
Tacoma, WA 984315001
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in Tacoma, WA
Practicing in Tacoma, WA (423 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-04-10NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
General Practice
Military Health Care Provider
General Practice
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine
Military Health Care Provider
Doctor of Medicine (M.D.)
Licensed Vocational Nurse
Licensed Practical Nurse
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
General Practice (License #3136 in NE)
Registered at 9040 JACKSON AVE, TACOMA, WA 984315001 (Tel: 2539682462)
Registered at 9040 JACKSON AVE, TACOMA, WA 984315001 (Tel: 8084332474)
Military Health Care Provider
NPI status registered as active in NPPES database
Registered at 1 JARRETT WHITE RD, TRIPLER AMC, HI 968595001 (Tel: 8084332474)
Registered at 1 JARRETT WHITE RD, TRIPLER AMC, HI 968595001 (Tel: 8084332474)
Recorded as NICHOLAS DIACOU, DO
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
9040 Jackson Ave
Tacoma, WA 984315001
Phone: 8084332474
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.