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

Patrizia Showell, MD

Individual provider Internal Medicine Physician · NPI 1942279864

Patrizia Showell, MD is an Internal Medicine in Bellevue, Washington. Graduated from Tulane University School of Medicine in 1993, 33 years ago. Practices with The Polyclinic PLLC, a 366-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
33
Trained at
Tulane University School of Medicine
Licensed in
WA
In the registry since
2006
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

10400 NE 4th St Ste 2250
Bellevue, WA 98004-5186
Phone: (888) 663-6331
Fax: (415) 252-7176
Show map & directions

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

Additional practice locations (1)

  • 904 7th Ave, Seattle, WA 98104-1132 — (206) 329-1760

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00038797 (WA)

Record details

NPI number1942279864
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESApril 20, 2026
Certification dateApril 20, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice The Polyclinic Pllc — 366 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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