Katharine Avendano, D.O.
NPI 1093731135 · Obstetrics & Gynecology Physician · Bellevue, WA
Katharine Avendano, D.O. is a Obstetrics & Gynecology Physician provider in Bellevue, WA (NPI 1093731135).
Provider details
- NPI number
- 1093731135
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 025207 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-07-14
- Last updated
- 2020-11-24
- Certified
- 2020-11-24
Frequently asked questions
- What is Katharine Avendano's NPI number?
- Katharine Avendano's National Provider Identifier (NPI) is 1093731135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Avendano's specialty?
- Katharine Avendano is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Avendano located?
- Katharine Avendano's practice location on file with NPPES is 12301 Ne 10th Pl, Bellevue, WA 98005-1431.
- What is Katharine Avendano's phone number?
- The practice phone number listed in the NPPES registry for Katharine Avendano is (425) 827-0100.
- Is Katharine Avendano's NPI active?
- Yes — Katharine Avendano's NPI (1093731135) is active in the NPPES registry as of the last update on 2020-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.