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Obstetrics/Gynecology

Christine B. Koo, MD

Sees patients in Seattle, WA · Washington

Summary

Dr. Christine B. Koo, MD is an OB-GYN at 1201 Terry Ave, Fl 8, Seattle, WA 98101. Phone: (206) 287-6300. Accepts Medicare assignment. NPI 1932361128. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1201 Terry Ave, Fl 8, Seattle, WA 98101 · Directions
  • Phone: (206) 287‑6300
  • Medicare: Accepts Medicare assignment
  • Group practice: Franciscan Medical Group
  • Medical school: Rutgers New Jersey Medical School · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christine B. Koo, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christine B. Koo accept Medicare assignment?
Yes. Medicare's clinician data says Christine B. Koo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Christine B. Koo's NPI number?
1932361128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Christine B. Koo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christine B. Koo as a member of this group (CMS data updated October 2, 2026).

  • Franciscan Medical Group1,421 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Washington →

Other OB-GYNs in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All OB-GYNs in Seattle →

Other clinicians in Franciscan Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932361128
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians