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

Vaughan Matthew Washco, DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1891085171

Vaughan Matthew Washco, DO is a Nephrology in Seattle, Washington. Graduated from Philadelphia College of Osteopathic Medicine in 2011, 15 years ago. Practices with The Association of University Physicians, a 3,459-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia and Washington.

Years since qualifying
15
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
VA, WA
In the registry since
2011
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1959 NE Pacific St
Seattle, WA 98195-0001
Phone: (206) 520-5000
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence OP61625004 (WA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 0102205645 (VA)
Nephrology Physician Taxonomy 207RN0300X · Licence 0102205645 (VA)

Record details

NPI number1891085171
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 7, 2011
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice The Association Of University Physicians — 3459 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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