Stephanie Matsuura, MD
NPI 1679376321 · Obstetrics & Gynecology Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Matsuura, MD is a Obstetrics & Gynecology Physician provider in Seattle, WA (NPI 1679376321).
Provider details
- NPI number
- 1679376321
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-28
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Stephanie Matsuura's NPI number?
- Stephanie Matsuura's National Provider Identifier (NPI) is 1679376321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Matsuura's specialty?
- Stephanie Matsuura is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Matsuura located?
- Stephanie Matsuura's practice location on file with NPPES is 747 Broadway, Seattle, WA 98122-4307.
- What is Stephanie Matsuura's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Matsuura is (206) 386-6000.
- Does Stephanie Matsuura accept Medicare?
- Stephanie Matsuura is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Matsuura's NPI active?
- Yes — Stephanie Matsuura's NPI (1679376321) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.