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

Individual provider Nephrology Physician · NPI 1841285475

Anthony Z Dash, MD is a Nephrology in Seattle, Washington. Graduated from University of Washington School of Medicine in 1986, 40 years ago. Practices with The Polyclinic PLLC, a 366-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
40
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

904 7th Ave
Seattle, WA 98104-1132
Phone: (206) 860-5575
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD60609653 (WA)

Record details

NPI number1841285475
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026
Mailing address7600 Evergreen Way, Everett, WA 98203-6421

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice The Polyclinic Pllc — 366 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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