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

Shannon Demas

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1902169568

Shannon Demas is an Obstetrics/Gynecology in Everett, Washington. Graduated from University of Connecticut School of Medicine in 2016, 10 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
10
Trained at
University of Connecticut School of Medicine
Licensed in
WA
In the registry since
2012
Specialties on file
2

Practice location Address checks out

900 Pacific Ave Fl 5
Everett, WA 98201
Phone: (425) 339-5430
Fax: (425) 339-5454
Show map & directions

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

Additional practice locations (2)

  • 263 Farmington Ave, Farmington, CT 06030-1956 — (860) 679-7692
  • 263 Farmington Ave, Farmington, CT 06030-1956 — (860) 679-7692

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD60960857 (WA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1902169568
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 19, 2012
Last updated in NPPESOctober 10, 2019
Mailing addressPo Box 5127, Everett, WA 98206-5127

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Everett