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

Dr. Vivienne Teresa Meljen, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1801328653

Dr. Vivienne Teresa Meljen, MD is an Obstetrics/Gynecology in Vancouver, Washington. Graduated from Geisel School of Medicine at Dartmouth in 2017, 9 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
9
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
OR, WA
In the registry since
2017
Specialties on file
2
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

14508 NE 20th Ave
Vancouver, WA 98686-6424
Phone: (360) 892-0208
Fax: (360) 892-9081
Show map & directions

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

Additional practice locations (2)

  • 10101 Se Main St Ste 3001, Portland, OR 97216-2458 — (503) 261-4423
  • 505 Ne 87th Ave Ste 160, Vancouver, WA 98664-1965 — (360) 514-1060

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD61131512 (WA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD223920 (OR)

Record details

NPI number1801328653
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2017
Last updated in NPPESAugust 18, 2025
Certification dateAugust 18, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 2017 (9 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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