Katharine Rossitch, D.D.S.
NPI 1336509371 · Dentist · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Rossitch, D.D.S. is a Dentist provider in Seattle, WA (NPI 1336509371).
Provider details
- NPI number
- 1336509371
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- No
- License
- DE60757944 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-03-03
- Last updated
- 2022-07-21
Frequently asked questions
- What is Katharine Rossitch's NPI number?
- Katharine Rossitch's National Provider Identifier (NPI) is 1336509371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Rossitch's specialty?
- Katharine Rossitch is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Katharine Rossitch located?
- Katharine Rossitch's practice location on file with NPPES is 9245 Rainier Ave S, Seattle, WA 98118-5569.
- What is Katharine Rossitch's phone number?
- The practice phone number listed in the NPPES registry for Katharine Rossitch is (206) 461-6981.
- Does Katharine Rossitch accept Medicare?
- Katharine Rossitch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Rossitch's NPI active?
- Yes — Katharine Rossitch's NPI (1336509371) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.