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

Rebecca Gywnne Maine, MD

Individual provider Surgical Critical Care Physician · NPI 1700112240

Rebecca Gywnne Maine, MD is a General Surgery in Federal Way, Washington. Graduated from University of California, San Francisco School of Medicine in 2009, 17 years ago. Practices with Franciscan Medical Group, a 1,417-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
17
Trained at
University of California, San Francisco School of Medicine
Licensed in
WA
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

34509 9th Ave S Ste 204
Federal Way, WA 98003-8708
Phone: (253) 835-5510
Fax: (253) 835-5511
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD60668463 (WA)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence MD60668463 (WA)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence MD60668463 (WA)

Record details

NPI number1700112240
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 18, 2009
Last updated in NPPESMay 2, 2025
Certification dateMay 2, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Franciscan Medical Group — 1417 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare